As winter approaches in 2024, finding the best thermal underwear for women is essential for staying warm and comfortable during those chilly months. With an array of options available on Amazon, it can be overwhelming to determine which products are truly worth your investment. In this article, we will explore the top 10 thermal underwear options for women available on Amazon, complete with in-depth reviews, to help you make an informed decision and choose the best thermal underwear for women that suits your needs.
- Heat Retention: Thermajane womens thermal underwear keeps your body heat from escaping. They provide extra warmth and coziness to make a perfect everyday baselayer.
- Ultra Soft: Our thermals for women are lined with fleece for extra softness against your skin. They’ll protect you from the cold for added comfort.
- Moisture Wicking: While at home or at work, our womens long johns will keep you dry and odor free. No matter the activity, you’ll stay confident all day.
- 4 Way Stretch: The soft and stretchable fabric on these womens long underwear fit snugly against your skin and will keep you moving freely no matter what your activity is.
- Layer Up: When it comes to style and comfort, our womens thermals is the ideal base layer to wear throughout your day.
- All-Day Warmth: Lock in body heat and stay cozy all day. Lightweight yet snug, these long johns for women thermal deliver lasting warmth without the bulk—your ideal base layer for cold weather.
- Ultra-Soft Feel: Plush fleece lining feels like a second skin. Super soft and gentle, these thermals for women keep you comfortable and cozy from morning to night.
- Flexible Fit: Made with four-way stretch fabric, these long underwear women move effortlessly with your body. Enjoy freedom of movement—whether stretching, lounging, or staying active—without restriction.
- Dry Comfort Anywhere: Whether working, relaxing, or outdoors, this women thermal set keeps you dry and odor-resistant. Designed for any activity, it keeps you light and at ease all day.
- Winter Essential: Lightweight and fitted, this womens thermals top and bottom set is a must-have winter base layer. Layer effortlessly under any outfit while keeping warm and preserving your personal style and comfort.
- COLD-WEATHER READY: Stay cozy in the cold with a brushed fleece inside and matte soft outside. Our heavyweight 2-piece thermal set has moisture-wicking fabric that helps absorb and evaporate moisture.
- SPANDEX STRETCH: This womens top and bottom set features a spandex stretch for on-the-go comfort. The densely knit fabric will help shield you from harmful UV rays for an extra layer of protection.
- HEAD-TO-TOE PROTECTION: Our thermal underwear has 50+ protection from harmful UV rays. With a thumbhole sleeve top, modern rise leggings, and tag-free label, look and feel great all day and night.
- COMPLETE COMFORT: Keep warm without the bulk with our stylish thermal underwear sets. The sleek design makes it versatile enough to wear as a base layer or on its own while you’re out on the go or lounging at home.
- Live in Layers: For 50+ years, Cuddl Duds has provided comfy thermal underwear. Our innovative technology helps you stay warm and look good doing it — because layering is a lifestyle.
- Soft micro waffle fabric long sleeve crew-neck t-shirt and leggings made with U.S. sourced cotton and recycled polyester
- Soft poly/cotton micro waffle fabric stretches for a better fit
- For cold to moderately cold conditions
- Tag-free label for added comfort
- MATERIALl: Thermal underwear set is made of ultra-soft polyester that feels cozily soft, is completely non-irritating, and keeps you comfortably warm to beat the cold weather.
- BREATHABILITY: Breathable fabric is perfect to keep sweat away. At the same time, the lightweight thermal clothing maintains your body heat at a cool temperature by wicking moisture away from your skin.
- STRETCHABLE: Four-way stretch and gives you the needed warmth without thick or heavy layers. The suit can be repeatedly washed without shrinking. Machine wash.
- FEATURE: This long underwear to keep you toasty without being too bulky. You can easily slip your daytime clothes or pajamas over the thermal base layer, . Tights or shirt can be used as base layer or worn alone.
- APPLICATION: Ladies ultralight warmest top and tights Sets makes your favorite cold weather activities more pleasant. Whether you are hiking, biking, hunting, snowboard, ski and camping or other outdoor.
- 『Lightweight & Warm Keeping』: High skin friendly fabric,smooth,comfortable,lightweight,durable,breathable, snug fit.Thermal underwear for women with fleece lining in nice thickness,gives you warmth without thick or heavyweight layers.No bulkiness,more streamlined look,let you more confident and charming.
- 『Friendly Skin Touch & Snug Fit』: This silk knit womens long underwear adopt latest four way stretchy with an elastic waistband,perfectly fits your body curves,refuse plump look.No pilling,no fading,no static electricity.Well-tailored,smooth seams,no deformation after long time wearing.Get rid of puffy image of a polar bear,provides women with elegance and confidence.
- 『Sweat Moisture Wicking』: The thin lightweight womens long johns clothing maintains your body heat by wicking moisture away from your skin;drying quickly and insulating from extreme cold, breathable warm.Reducing discomfort caused by contacting skin with sweat to achieve constant temperature of your body.
- 『Perfect for Indoor & Outdoor』: Whether you are running,hiking,biking,hunting,snowboard,ski and camping,or for underneath wear,casual attire,as comfy pajamas while sleeping,womens thermals top and bottom set let you move freely in all winter activities,keeps cozy to beat the cold weather.
- 『Ideal Gift for Family/Friends』: Warmth is the best expression of love in the cold winter.Ideal for women or girls.A fancy womens base layer will keep you warm in chilly winters,which is an ideal gift for parents,wife,friends,shows your meticulous consideration and care.Giving them a surprise,a warmth,vicherub thermal underwear is the best choice.
- Ultrathin Thermal Baselayer Underwear Top & Leggings Set For Women.
- 95% Modal 5% Spandex. Stretchy, Silky, Soft, Breathable and Well adapts to the body. Machine Wash.
- Advise to choose Liang Rou Fleeced Thermal Underwear if you are going to be in very cold temperatures.
- Worn as Basic Long Sleeve Undershirt and Leggings. Great to wear for sleeping or add an extra layer of warmth under your coat, sweaters, sleeveless smock dress etc.
- Please according to the size info below (Product Description ) and Choose the suitable size.
- Double-Sided Comfort: TELALEO women's thermal underwear sets are made of double-sided fleece-lined fabric with cloud-like softness that locks in heat for unparalleled warmth and comfort
- Double the warmth:Experience a cozy winter with women's thermal underwear. The thermal long sleeves and long johns for women are double-faced fleece-lined, designed to lock in heat and provide you with double the warmth against the cold weather.
- Comfy fit, non-restrictive: soft and skin-friendly fabric, perfect fit without tightness, providing excellent wearing comfort; in the cold winter days, whether you are immersed in the tranquility of home office, the coziness of swimming in the sea of books, or enjoy the warmth of the movie watching time, and even as a warm companion to sleep at night, it can give you a kind of unrestricted, free and easy comfort experience.
- Superior Breathability: Crafted with breathable fabrics, it not only retains body heat but also allows air circulation, creating a truly "breathable" thermal underwear that enhances the comfort of your winter life.
- This women's thermal underwear set, featuring two pieces—a long-sleeved shirt and pants, offers double warmth and comfort in cold weather. Perfect for winter layering and cozy nights as pajamas. Great for reading, watching TV, or engaging in light activities. Makes a thoughtful gift for loved ones.
- THE COZY WARMTH: Embrace the cozy comfort of our fleece-lined womens thermal underwear sets. They're smooth outside, and soft inside, keeping the chilly cold from creeping into your body all season long. Perfect as a warm base layer for work, hiking, skiing, walking, or as comfy pajamas at home.
- RAGLAN SLEEVE STYLE: The long underwear women feature raglan sleeves with neat cut that allows you to reach up, down, and from side to side without feeling restricted. Plus, the sporty contrast-color lines delightfully add a touch of style to your workouts.
- FOUR-WAY STRETCH: Enjoy the flexibility of our long johns for women. Thanks to the high-elastic fabric, they stretch in all directions, comfortably adapting to your body’s unique contours. And help staying vibrant while you hit the gym, run errands or enjoy outdoor adventures.
- MOISTURE WICKING TECH: Don’t just stay warm - stay comfortable. Our base layer women is designed to keep you cozy and dry all day long. The breathable, quick-drying fabric ensures you're warm without feeling sticky, even in the coldest weather.
- PERFECT GIFT FOR HER: Bring her the cozy warmth of gift. This thermal underwear for women is not just functional, but of style, making it a great birthday gift, Christmas gift, or Halloween gift for girlfriend, mother, wife, daughter, or granddaughter.
- [Fleece Lined]: The fleece thermal underwear forms an air insulation layer through the moisture breathed by the skin, firmly keeping the heat; The short fleece inner layer is blended with calorific fiber to make you feel as comfortable as bathing in the warm sun of spring even in winter.
- [Selected Fabric]: Womens thermal underwear set through the international certification of yarn standards, made by selected natural fabric, no balling-up, no shrinkage, and anti-static. Without the use of chemical dyestuff, a pungent smell is impossible to be here. Fiber is soft to moisture-wicking, the thermal underwear for women will be easy to clean and dry.
- [Light & Formfitting]: The womens long underwear is lightweight and ultra-soft to become second skin to fit and warm you. You'll have no burden under a heavy coat when cold. Lying on a sofa at home, working in office suits, or going hiking outdoors, suitable and comfortable wearing experiences let you say goodbye to winter cold.
- [4-WAY Stretch]: Excellent horizontal and vertical stretch allows for natural movement and no bunch up. Wear the women long johns in cold weather for hiking, skiing, camping, shopping ...Just do what you like, SIMIYA thermal base layer accompanies you always.
- [Certified Durable]: Super flexible spandex holds its strong extensibility to restrain shrank and being out of shape; washing color fastness is lasting, so you don't worry about dying fade while washing. Please wash your long underwear womens by hand or wash them into the laundry bag.
Buying Guide for Best Thermal Underwear for Women
Before diving into our top picks for the best thermal underwear for women, it’s crucial to consider a few factors that can enhance your shopping experience and ensure that you choose the right products for your needs. Here are some elements to keep in mind:
Material
The material of thermal underwear plays a significant role in insulation, breathability, and comfort. Common fabrics used include merino wool, polyester, and nylon blends. Merino wool is renowned for its warmth and moisture-wicking properties, making it an excellent choice for cold weather. Polyester or nylon blends are often lightweight, quick-drying, and budget-friendly options.
Fit and Comfort
Choosing the right fit is crucial for thermal underwear. Look for options with a snug fit without being overly tight, as you want to maintain warmth without compromising mobility or comfort. Stretchy fabrics often provide better flexibility.
Layering Options
Consider how you’ll use your thermal underwear. If you plan to layer clothing for activities like hiking or skiing, lightweight thermal underwear may be best. For everyday wear, consider something slightly thicker for added warmth.
Durability and Maintenance
Durable thermal underwear can withstand regular washing and wear, ensuring you get the most out of your purchase. Check the care instructions to see if the underwear is machine washable and whether it requires special care, such as hand washing or air drying.
Price
Thermal underwear is available at various price points, so it’s essential to set a budget before you shop. While higher-priced options may offer advanced features such as better thermal regulation and durability, there are plenty of affordable options that provide excellent value for your money.
Top 10 Best Thermal Underwear for Women on Amazon
1. MERIWOOL Women’s Merino Wool Base Layer
The MERIWOOL Women’s Merino Wool Base Layer set is a top choice for those seeking maximum warmth and comfort. Made from 100% merino wool, this thermal underwear offers excellent insulation while remaining breathable and moisture-wicking. The set includes a long-sleeve top and bottoms, both designed to fit snugly without restricting movement. Ideal for cold weather and outdoor activities, it retains heat even when wet, making it perfect for skiing or hiking trips.
This product has received praise for its softness and stylish fit, and it comes with a 100% satisfaction guarantee. The wool fabric is also naturally odor-resistant, so you can wear it multiple times without needing immediate washing.
- PACKAGE INCLUDES: 1 – Women’s Merino Wool Thermal Crewneck Top in Charcoal Gray / Medium | MATERIAL: 18.5 Micron, 100% Merino wool, 250g/m2 | FIT: Fitted
- SUPER SOFT: 100% all natural superfine 18.5-micron Merino wool ensures comfort all day long - no itch! COMFORTABLE & CONVENIENT: Quick-drying base layer thermal shirt with flattering fit features a loop for hang drying while camping, hiking, hunting, working, playing sports, skiing, snowboarding, or partaking in any outdoors activity.
- BREATHABLE: Keeping you cool in summer and warm in winter, 250g/m2 weight interlock-knit Merino wool can be used as a base layer or mid-layer. EASY CARE: Mid-weight long sleeve crew top shirt is machine-washable on cold setting and safe to tumble dry on low heat with like colors, so it’s ready when you are for your next adventure.
- WICKING & ODOR RESISTANCE: Merino wool’s natural wicking and odor-resistant properties keep you dry and comfortable while active in cold weather. Through the process of wicking, Merino wool is the most breathable fabric and absorbs moisture better than any other fibers. Wicking refers to a fabric’s ability to pull moisture away from your body and keep you comfortable.
- EXCEPTIONAL CUSTOMER CARE: If your MERIWOOL Women’s Merino Wool Crew Top doesn’t perform to your satisfaction, return it to us within 30 DAYS along with proof of purchase for a hassle-free refund, exchange, or replacement. Includes a 90 DAY limited manufacturer’s warranty, which covers manufacturing and material defects.
2. ColdPruf Women’s Performance Base Layer
ColdPruf is known for its high-performance base layers, and the Women’s Performance Base Layer is no exception. This two-layer fabric system provides excellent warmth and moisture management. The combination of polyester and merino wool ensures you stay dry and warm, making it perfectly suitable for various outdoor activities.
With its flatlock seams and tagless design, it offers a comfortable fit without chafing. The ColdPruf base layer also features an adjustable waistband, making it a versatile choice for women of all shapes and sizes.
- Moisture-Wicking Fabric: Made of 85% microfiber polyester and 15% spandex with Silvadur Intelligent Freshness, our thermal shirts for women help control odor to keep you fresh and dry
- Athletic Fit: The perfect long-sleeve baselayer shirt for women, the Quest features a tagless design, flat seams for a smooth and close ultra-comfortable fit
- Efficient Design: Long-sleeve undershirt for women features raglan sleeves with thumbhole cuffs for easy layering; Drop tail maintains coverage without restricting freedom of motion
- Comfortable Base Layer: Our women’s thermal underwear top is engineered as a single layer that wicks moisture away from the body
- Multipurpose Apparel: Long-sleeve top for women allows for easy layering in cold to very cold conditions during low- to medium-exertion activities; Perfect for casual or active wear
3. 32 DEGREES Women’s Crew Neck Thermal Set
For those on a budget, the 32 DEGREES Women’s Crew Neck Thermal Set is an affordable option that boasts fantastic quality. This thermal set is made from a blend of ultra-soft polyester and spandex, providing the ideal amount of stretch for comfort and mobility. With its sleek and slim design, it can easily be worn under everyday clothes without bulkiness.
The set comes in various colors, allowing you to express your style while staying warm. The fabric is also moisture-wicking and odor-resistant, making it perfect for active lifestyles.
- FEATURES: Lightweight, Moisture wicking, Ultra-Soft, Anti-Static, Anti Odor, 4 Way Stretch, Tag Free Label.
- FABRIC: 90% Polyester, 10% Spandex. Lightweight knit with a lot of stretch. Lightly brushed on both sides which gives a soft cozy feel that is smooth against the body.
- FITTED: Please refer to photo size chart for chest, waist, hips, and length measurements. Meant to be fitted to accommodate wearing under clothes.
- WASH CARE: Wash Cold Gentle Cycle with Like Colors, Tumble Dry Low, Non-Chlorine Bleach Only, Do Not Dry Clean, Iron Cool (if needed).
4. Icebreaker Women’s Oasis Long Sleeve Crewe
Icebreaker is synonymous with high-quality merino wool products, and the Women’s Oasis Long Sleeve Crewe is one of their standout options. This top provides warmth, breathability, and fantastic odor control, making it a great choice for outdoor adventures. Its relaxed fit offers versatility, whether worn layered or on its own.
With a mid-weight fabric, this thermal piece keeps you comfortable during a range of activities. The flat seams are designed to prevent chafing, and its stylish look means you can wear it outside of thermal wear situations as well.
- Updated design
- Offset shoulder seams prevent pack rub
- Flatlock seams prevent chafing
- Underarm gusset for comfort and mobility. 100% Merino Wool
- Set-in sleeve construction with raglan back
5. Amazon Essentials Women’s Thermal Underwear Set
Amazon Essentials offers a sleek Women’s Thermal Underwear Set that doesn’t disappoint. Made from a soft, stretchy fabric, this thermal set features a long-sleeve top and bottom designed for warmth on chilly days. It comes with a fitted design that hugs the body, ensuring it’s breathable yet warm.
This set is also machine washable, making it easy to care for, and it is available in multiple color options, so you can have more than one in your wardrobe. It’s an excellent value for the budget-conscious shopper looking for reliability.
- Soft micro waffle fabric long sleeve crew-neck t-shirt and leggings made with U.S. sourced cotton and recycled polyester
- Soft poly/cotton micro waffle fabric stretches for a better fit
- For cold to moderately cold conditions
- Tag-free label for added comfort
6. L.L. Bean Women’s Merino Wool Base Layer Crew Top
L.L. Bean’s Women’s Merino Wool Base Layer Crew Top is perfect for those who prioritize comfort and functionality. Made with 100% merino wool, this thermal top naturally regulates your body temperature while providing excellent warmth. It’s lightweight and ideal for layering under other garments or wearing solo.
The stylish design and a range of colors available make this top a fashionable winter essential. Customers love its ability to provide warmth without bulk, making it perfect for outdoor activities or simply lounging at home.
- 100 % MERINO WOOL | From Australia | 17.5 micron. 160 gsm. 88 NM/2 | Super soft and comfortable | Merino wool is machine washable| HANG TO DRY| Versatile and warm | Three-season crew neck Thermal | Perfect for Camping, backpacking and running | essential part of your outdoor gear |100 % MERINO WOOL | From Australia | 17.5 micron. 160 gsm. 88 NM/2 | Super soft and comfortable | Merino wool is machine washable| HANG TO DRY| Versatile and warm | Three-season crew neck Thermal | for Camping
- WICK FREE | CRAFTED TO FIT: Sizes XS to L in a regular fit | Designed with Extra length from the Back | Outfitting anyone from the Hard-at-Work to the Hard-at-Play | complementing and forgiving fit |
- BREATHABLE AND SUPER SOFT | Keeps you cool in summer and warm in winter | 160 gsm .88 NM/2 weight | interlock-knit Merino wool | used as a base layer | EASY CARE: Ultralight-weight long sleeve crew top shirt is machine-washable on cold setting | Best if hang dry | safe to tumble dry on low heat with like colors |
- ODOR RESISTANCE | Merino wool's natural wicking | and odor-resistant properties keep you dry and comfortable in hot or cold weather | Merino Wool is known for Wicking Sweat | The most breathable fabric | Absorbs moisture better than any other fibers | its ability to pull moisture away from your body is un comparable | keeps you comfortable.
- PROTECTS FROM HYPOTHERMIA | Wicking Fabric Keeps Moisture Away From Your Skin | We Advise Hikers To Use 100% Merino Wool Base Layers Because They Retain Warmth Even When Wet | They dry fast and keep you protected in any season |
7. Under Armour Women’s Base 4.0 Crew
Under Armour’s Women’s Base 4.0 Crew is designed for extreme cold weather conditions. This thermal top employs a four-way stretch construction that allows for enhanced mobility and durability. The fabric is also heat-retaining, ensuring that you remain warm even when temperatures plummet.
One of the standout features of this top is its moisture management system, which wicks sweat away from the body to keep you dry and warm. It is ideal for high-intensity activities, including skiing or snowboarding.
- UA Base 4.0 Extreme Baselayer is our warmest yet, locking in your body's heat to deliver extreme warmth in the extreme cold|UA Scent Control Technology to keep you undetected in all pursuits|Soft, brushed grid interior traps air against your skin, closely managing your body's microclimate to keep you warm & comfortable|Material wicks sweat & dries really fast|4-way stretch construction moves better in every direction|78% Polyester/22% Elasterell
8. Jockey Women’s Thermal Long John
The Jockey Women’s Thermal Long John is perfect for those looking for something simple yet effective. Made from a lightweight cotton blend, this thermal base layer offers cozy warmth without added bulk. The soft fabric ensures a comfortable fit all day long.
These long johns are a versatile piece for any winter wardrobe and can be paired with any clothing item. They also feature an elasticized waistband for comfort, making them a favorite among customers who appreciate ease of wear.
- Heat Retention: Thermajane womens thermal underwear keeps your body heat from escaping. They provide extra warmth and coziness to make a perfect everyday baselayer.
- Ultra Soft: Our thermals for women are lined with fleece for extra softness against your skin. They’ll protect you from the cold for added comfort.
- Moisture Wicking: While at home or at work, our womens long johns will keep you dry and odor free. No matter the activity, you’ll stay confident all day.
- 4 Way Stretch: The soft and stretchable fabric on these womens long underwear fit snugly against your skin and will keep you moving freely no matter what your activity is.
- Layer Up: When it comes to style and comfort, our womens thermals is the ideal base layer to wear throughout your day.
9. long underwear for women by Dri-Fit
For those who lead an active lifestyle, the Dri-Fit thermal base layer is designed to keep you warm while actively wicking away moisture. This women’s long underwear is made with a blend of polyester and spandex, offering a breathable and fitted look that works seamlessly under workout clothes.
While retaining heat, it ensures you never feel overheated or weighed down. Highly rated for its comfort during workouts or long excursions, it’s perfect for women on the go.
- All-Day Warmth: Lock in body heat and stay cozy all day. Lightweight yet snug, these long johns for women thermal deliver lasting warmth without the bulk—your ideal base layer for cold weather.
- Ultra-Soft Feel: Plush fleece lining feels like a second skin. Super soft and gentle, these thermals for women keep you comfortable and cozy from morning to night.
- Flexible Fit: Made with four-way stretch fabric, these long underwear women move effortlessly with your body. Enjoy freedom of movement—whether stretching, lounging, or staying active—without restriction.
- Dry Comfort Anywhere: Whether working, relaxing, or outdoors, this women thermal set keeps you dry and odor-resistant. Designed for any activity, it keeps you light and at ease all day.
- Winter Essential: Lightweight and fitted, this womens thermals top and bottom set is a must-have winter base layer. Layer effortlessly under any outfit while keeping warm and preserving your personal style and comfort.
10. Smartwool Women’s Merino 250 Base Layer
The Smartwool Women’s Merino 250 Base Layer set features lightweight, breathable fabric made from 100% merino wool. Known for its quality and durability, Smartwool offers extreme warmth without excess bulk, making it ideal for layering. Its temperature regulation and moisture-wicking properties set it apart, and it also features flatlock seams to prevent chafing during movement.
Available in various colors, the Smartwool base layer is both stylish and functional, making it a favorite among women seeking the best thermal underwear for diverse climates and activities.
- COLD WEATHER BASE LAYER. Increase your comfort level with this 100% Merino wool crew. Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking.
- SLIM FIT. Designed to meet the demands of outdoor adventuring, this slim fit crewneck shows off a slimming silhouette while offering unrestricted movement through the arms and chest.
- MERINO WOOL. Soft and eco-conscious, wool is a sustainable wonder fiber that wicks moisture away and helps regulate body temperature from cold-weather camping to summer hiking.
- FUNCTIONAL FEATURES. Go far, feel good with thoughtful tech to keep you trekking comfortably — a back body seam wraps to the front for a body-enhancing fit while a flatlock seam construction minimizes chafing.
- GO FAR. FEEL GOOD. From wool socks to base layers for men, women and kids, we aim to provide the highest quality apparel for your outdoor adventures with a commitment to environmental sustainability, racial equity and inclusivity.
Conclusion
Finding the best thermal underwear for women on Amazon can be a rewarding experience if you know what to look for. Each of the products listed above has unique features that cater to a range of preferences—be it material, fit, or budget. Whether you need something for daily wear or a high-performance piece for outdoor adventures, you’re sure to find the best thermal underwear that fits your needs. As winter rolls on, choose wisely and enjoy the warmth and comfort these thermal layers provide.
Last update on 2025-12-26 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.
