10 Best Mermaid Costumes for 2024: Dive into Enchanting Styles!

Looking to capture the enchantment of the ocean and transform into a dazzling mermaid? Look no further! In 2024, the selection of the best Mermaid Costumes on Amazon is better than ever. Whether you’re preparing for a themed party, Halloween, or simply want to embrace your inner sea goddess, finding the right costume is essential. In this guide, we’ll dive into the top 10 mermaid costumes available on Amazon, complete with in-depth reviews, as well as a buying guide to help you choose the best option for you.

Bestseller No. 1
Meland Mermaid Dress for Girls - Little Mermaid Costume for Girls with Bag Princess Dresses for Girl 3-8 Birthday Gift
  • Fulfill Girl's Mermaid Princess Dream with Meland 2023 Little Mermaid Dress Set. Girls aspire to the pretty and passionate mermaid princess. This mermaid costume comes with a mermaid outfit (blouse and mermaid tails skirt ), bag, wand, tiara, gloves, necklace, earrings, ring. All are designed according to the mermaid style, in line with the girl's fantasy of the mermaid princess.
  • Premium Soft Fabric Make It More Delicate and Comfortable to Wear. Comfort and aesthetics are the focus of our concern for the toddler mermaid dress because of little kiddo’s delicate skin. The mermaid dress for girls is made of polyester, more durable and gentle. Glittering two- piece mermaid costumes for girls have a shimmery purple bodice with silk ruffles at the shoulders and waist. Certified for CPSIA, 16CFR TEST.
  • Rich Princess Accessories Matching with the Toddler Mermaid Outfit are Extra Touch to Little Mermaid Dress Up. Mermaid bag, necklaces and other jewelry designs go with the mermaid costume theme. All jewelry with advanced materials and rounded edges to make your little princess exquisite from head to toe. Great gift for girls 3 4 5 6 7 8 years old.
  • Stylish, Distinctive Mermaid Princess Dress Up Costume are Perfect for Many Occasions. Give your little girl this mermaid princess dress up clothes for little girls and see her dance like a real mermaid princess. Shine in Halloween, Christmas parties, birthday parties, costume parties, role-playing and many other dress-up occasions.
  • A Fabulous Gift for Little Girl Who Enjoys Dressing Up. Dress up is a must for little girls, they will gain beauty confidence and aesthetics in dress up themselves. Give her a mermaid princess costume, it will be a great surprise for her. Still no idea of a girls gift? This is exactly what she wants. Idea girls gift & Halloween costumes for girls aged 3 4 5 6 7 8.
OFF -$2.00Bestseller No. 2
Huutiomys Little Girl Luxury Mermaid Costume Princess Dress for Girls with Accessories (Blue, 5-6 Years)
  • Package Included: One Accessories Set (Crown, necklace, earrings, gloves, wand, Bracelet and Wig)
  • Non-itchy and comfortable fabric
  • Pullover Style and eas to wear
  • Please feel free to contact us with any questions
  • Great for birthday party, Christmas, Halloween cosplay theme party dress up
OFF -$3.60Bestseller No. 3
Spooktacular Creations Halloween Mermaid Costume for Girls, Purple Little Mermaid Dress, Princess Dress Up for Girls 4-6 Toddler Pretend RolePlay, Themed Party (Medium, 8-10 yrs)
  • AWESOME SET: Our purple mermaid dress set includes 1 mermaid dress, 1 crown, 1 red wig, 1 beaded necklace, 1 pair of gloves, 1 pair of earrings, 1 wand, 1 ring, 1 bracelet and 1 fishtail bag, providing everything your little girl needs to transform into a beautiful mermaid princess.
  • HIGH-QUALITY MATERIALS: Crafted from 100% polyester, our toddler mermaid dress-up cloth is durable, ultra-soft, and comfortable to wear.
  • VERSATILE FOR OCCASIONS: Our little mermaid costume is perfect for Halloween dress-ups, costume parties, Halloween night events, cosplay parties, theme parties, stage performances, and role play. Let your little one dive into the enchanting world of mermaids and enjoy parties and make a star at any occasion.
  • EASY CARE: Our cute princess dress set is easy to maintain—simply sponge clean to keep it looking good. Avoid whitening, tumble drying, and ironing to save the fabric and design.
  • MULTIPLE SIZES: Available in sizes Toddler (3-4 YRS), Small (5-7 YRS), Medium (8-10 YRS), Large (10-12 YRS) and X-Large(12-14 YRS) the magenta mermaid costume is designed to provide a moderate silhouette for girls' different ages. Be sure to refer to the size chart for the suitable one.
Bestseller No. 4
Spooktacular Creations Halloween Little Mermaid Costume for Girls, Sequin Mermaid Dress Set, Dark Purple Princess Dress for Toddler Dress-Up, Cosplay Party (Small, 5-7 yrs)
  • AWESOME SET: The mermaid princess dress set includes everything you need for a complete mermaid look: 1 dress with sequins decor, 1 crown, 1 red wig, 1 necklace , 1 pair of gloves, 1 pair of earrings, 1 wand, 1 ring, 1 bracelet, and 1 fishtail bag.
  • HIGH-QUALITY MATERIALS: Crafted from high-quality 100% polyester material, this little mermaid ensemble offers moderate elasticity and comfort. The dress features delicate organza detailing on the shoulders, around the waist, and at the bottom of the skirt, while sequins adorn the chest and skirt for added sparkle.
  • VERSATILE FOR OCCASIONS: Our mermaid birthday outfit is perfect for Halloween dress-ups, costume parties, Halloween night events, cosplay parties, theme parties, stage performances, and role play. Let your little girl unleash her inner mermaid princess and make a splash at any occasion.
  • EASY CARE: Our little mermaid dress set is easy to maintain—simply sponge clean to keep it looking good. Avoid whitening, tumble drying, and ironing to preserve the fabric and design.
  • MULTIPLE SIZES: Available in sizes Small (5-7 Year), Medium (8-10 Year) and Large (10-12 Year), the dark purple princess dress for girls boasts a moderate silhouette designed to suit most girls' figures. Be sure to refer to the size chart for the suitable one.
Bestseller No. 5
Joy Join Little Girls Princess Mermaid Costume for Girls Dress Up Party with Wig,Crown, Mace Pink 4T 5T
  • Includes princess dress,red wig,crown,wand.
  • Lining material: cotton, skirt material: organza
  • Soft and comfortable fabric for your girl's health
  • Pink Dress,with crown and mace, Great for birthday party,halloween,christmas and dress up collection
  • Care instruction: hand wash and hang to dry
Bestseller No. 6
Little Girls Mermaid Princess Costume for Girls Dress Up Party with Gloves,Crown Mace 4T 5T
  • Lining material: cotton, skirt material: organza
  • Soft and comfortable fabric for your girl's health
  • Pink Dress,with crown and mace, Great for birthday party,halloween,christmas and dress up collection
  • Care instruction: hand wash and hang to dry
  • Great for special occasions such as halloween,christmas(Xmas) holidays,birthdays and pageants!
Bestseller No. 7
Koatobbor Girls Mermaid Costume Mermaid Tutu Dress Color Led Light Up for Halloween Birthday Party 3-8Years
  • 【GIRLS MERMAID COSTUME】Include 1 LED light up mermaid dress+ 1 Mermaid headband. It is suitable for 3~8years old girls.(Please purchase 3 Pack AAA batteries separately )
  • 【LED LIGHT UP DRESS】Girls can wear dress without LED light during the day. At night, when your girls wear it on, she will looks more glamorous.
  • 【EASY to WEAR】Mermaid tulle tutu skirt with adjustable satin shoulder straps, knitted crochet elastic top bodice, It is easy to put on and put off for your girls.
  • 【HANDMADE】This mermaid costume is handmade vibrant color tulle costume decor with starfish and flowers. When your girls wear it, she become a real mermaid.Your little girl will love this dress so much.
  • 【PARTY DRESS UP】Mermaid dress up costume is very suitable for daily wear, birthday parties, mermaid theme party, princess pageant, Christmas gifts, Halloween, dress up and other occasions.
Bestseller No. 8
Rubie's Child's Magical Mermaid Costume, Medium
  • Rubies Magical Mermaid Costume, Medium
  • Magical mermaid shimmering costume dress
  • Girls Magical Mermaid Costume
Bestseller No. 9
Gofriipai Starfish Hair Clips and Face Body Glitter Set, Mermaid Costume for Women Girls Adult, 3 in 1 Little Mermaid Accessories
  • Little Mermaid Costume Accessories - Little mermaid costume for women inspired by the movie 'The Little Mermaid'. The beautiful mermaid accessories will bring you a perfect experience.
  • Mermaid Accessories - Little mermaid costume for girls packaging includes 1 pair of starfish hair clips and 1 pcs face body glitter, perfect mermaid accessories for women.
  • Starfish Hair Clips - The mermaid hair accessories are made of resin, waterproof, and elegant hair decor makes you more confident and beautiful, and helps you be the spotlight in the crowds.
  • Face & Body Glitter - The glitter can be more convenient for you to put on makeup, and it is not easy to fall off. There are small stars, small moons, and hexagonal sequins, which are very shiny and gorgeous, making your makeup more attractive and eye-catching.
  • Perfect Gift - For those around you who like makeup! Use mermaid costume adult for bold and creative makeup ideas that can be given to your friends, girlfriend, or wife as a Halloween or birthday gift.
OFF -$0.80Bestseller No. 10
Disney The Little Mermaid Ariel’s 2 Piece Dress - Mermaid Under The Sea Fashion Outfit
  • DRESS UP LIKE ARIEL: Inspired by Ariel’s signature look from Disney’s The Little Mermaid!
  • 2-PIECE FASHION: Includes a shimmery top and skirt inspired by Ariel’s mermaid tail
  • PREMIUM FABRICS: Ariel’s fashion features deluxe fabrics, shimmery sequins, and sparkly ruffles for the ultimate mermaid look!
  • DELUXE ARIEL: Dress up like Ariel in this deluxe mermaid fashion and play out your favorite story moments from the movie!
  • PERFECT GIFT FOR AGES 3+: Makes a great gift for fans of Disney’s The Little Mermaid! Includes: 1 2-Piece Ariel Outfit - Sized 4 – 6X

Top 10 Mermaid Costumes on Amazon

1. Amscan Mermaid Costume

The Amscan Mermaid Costume is a stunning outfit featuring a shimmering blue top with sequins that will catch the light beautifully. The costume comes with a matching scale-patterned mermaid tail skirt that flows elegantly around your legs. Available in various sizes, this costume is perfect for any mermaid-themed event.

The top is made of a comfortable polyester blend, ensuring that you can dance and twirl without restrictions. The intricate detailing and vibrant colors make this costume stand out from the crowd.

Bestseller No. 1
Amscan Enchanting Pastel Colors Mystical Mermaid Costume - 1 Pc - Perfect for Little Dreamers, Medium (6-8)
  • ENCHANTING PASTEL COLOR: Your little one will dazzle and delight in this beautifully designed mermaid costume featuring a harmonious blend of soft, headpiece & pastel Dress colors that evoke a sense of wonder and magic.

2. Forum Novelties Mermaid Costume

The Forum Novelties Mermaid Costume is a best-seller for a reason. This striking design features a silver top adorned with glittering scales and a long, shimmering tail that creates an enchanting effect as you move. The costume is lightweight and breathable, which is ideal for longer wear, be it a party or a theatrical performance.

The tail is designed to give you a figure-enhancing silhouette while still allowing for comfort. Reviewers have lauded it for its affordability, making it a great option for those seeking a stunning look without breaking the bank.

Bestseller No. 1
Forum Novelties Women's Mermaid Half Mask, Green, One Size
  • Women's mermaid half mask is metallic Green with fish-scale print, sequin trim, and a decorative piece with netting, shell, starfish, and Green feather

3. Rubie’s Mermaids Costume

Rubie’s is synonymous with quality costumes, and their Mermaids Costume is no exception. This particular outfit features a purple and teal color scheme that mirrors the beauty of the deep sea. The design includes a fitted bodice with intricate patterns that resemble underwater scales and a flowing tail that creates a mesmerizing look.

Crafted from high-quality materials, this costume offers both comfort and durability. Reviewers often rave about the attention to detail and how realistic it feels, making it a fantastic choice for any mermaid enthusiast.

Bestseller No. 1
Rubie's Child's Magical Mermaid Costume, Medium
  • Rubies Magical Mermaid Costume, Medium

4. California Costumes Mermaid Costume

The California Costumes Mermaid Costume exudes elegance and charm with its bright, iridescent color palette. This outfit features a beautifully designed bodice topped with adjustable straps, providing a secure fit for all-day wear. The tail is made from a shimmering fabric that reflects light in such a way that it truly mimics a fish’s scales.

Ideal for parties, photo shoots, or even just for dress-up at home, this costume is versatile and stylish. Many users appreciate the attention to detail in the design, making it a popular choice among mermaid fans.

5. Disguise Sparkle Mermaid Costume

Disguise brings a touch of sparkle to the mermaid theme with its dazzling Sparkle Mermaid Costume. This outfit is designed with vibrant colors and shimmery fabrics that catch the eye. The costume includes a layered tail that moves gracefully as you walk or dance, making it a great choice for performers and party-goers alike.

The fitted top has adjustable straps and is designed to be flattering yet comfortable. With sizes available for both children and adults, this costume allows everyone to channel their inner mermaid.

6. Smiffys Pink Mermaid Costume

If you’re in search of a cute and playful look, the Smiffys Pink Mermaid Costume fits the bill perfectly. This costume features a pink iridescent bodice with a frilly neckline and a beautifully flowing tail. It’s a costume that combines fun with a classic mermaid look.

Parents often recommend this costume for children’s parties, given its fun design and cheerful colors. Many customers note the comfortable fit, allowing for easy movement and play.

7. Leg Avenue Mermaid Costume

Leg Avenue is known for its stylish designs, and this Mermaid Costume is no exception. This outfit features a sleeveless top with beautiful detailing and a glamorous tail that creates an elegant silhouette. The deep colors combined with the sequin embellishments offer a sophisticated take on the mermaid theme, perfect for adult costume parties.

This costume has been highly rated for its fabric quality and the flattering fit it provides, making it a chic option for anyone looking to don mermaid attire.

8. Rubie’s Little Mermaid Costume

For the little ones who want to become mermaids, the Rubie’s Little Mermaid Costume offers a beautiful interpretation. Featuring bright colors and a unique tail design, this costume allows children to embrace their favorite underwater character in style.

It’s crafted with comfortable materials suitable for an entire day of play, ensuring your child feels just as great as they look. Parents have commended the durability of this costume, even after multiple washes.

9. Dreamgirl Mermaid Costume

The Dreamgirl Mermaid Costume is perfect for those looking to channel their inner sea sirens. This costume is crafted with mesmeric shades of green and blue, complete with faux pearls for added flair. The fabric is soft and stretchy, enhancing comfort while retaining a flattering fit.

Reviewers praise the design for its ability to capture the essence of a beautiful mermaid while still being fun and vibrant. It’s perfect for parties or even themed photoshoots.

10. Mermade Lifestyles Professional Mermaid Tail

For serious mermaid enthusiasts and professionals alike, the Mermade Lifestyles Professional Mermaid Tail is a top recommendation. Made with high-quality silicone, it’s designed for swimming as well as for cosplay or photo shoots. This tail is meticulously crafted to ensure safety and comfort both in and out of water.

While this costume comes at a higher price point, many users note that it’s worth the investment due to its realism and durability. It’s a fantastic option for experienced mermaids looking to make a splash.

Buying Guide for Mermaid Costumes

When looking for the best Mermaid Costume, consider the following factors:

1. Purpose of Purchase

Decide whether the costume is for a one-time event or for regular wear. This will greatly influence your budget and material preference.

2. Material

Choose a costume made from comfortable, breathable materials, especially if you’ll wear it for extended periods. Materials like polyester blends or spandex can offer comfort while maintaining a structured look.

3. Fit

Ensure you select the right size to avoid discomfort. Many costumes come in various sizes, so consult the sizing chart carefully before purchasing.

4. Design

Consider whether you prefer a classic mermaid look or a more modern interpretation. Some costumes focus on whimsical designs, while others aim for realistic portrayals of mermaids.

5. Budget

Costs can vary significantly. Set a budget and explore options within that range. Remember, sometimes investing slightly more can reward you with a higher-quality costume.

6. Reviews

Always check reviews from other buyers to glean the strengths and weaknesses of a costume before making a purchase.

7. Accessories

Consider if the costume includes any accessories like crowns, shells, or wigs, or if you’ll need to purchase them separately.

Select a mermaid costume that embodies your personal style and preference. With the plethora of options available on Amazon for 2024, you are sure to find the best Mermaid Costume that captures your imagination.

Dive in, explore, and unleash your inner mermaid!

Last update on 2025-06-30 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.

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