Best Mermaid Dresses for Girls of 2025

John Zimmer Avatar
John Zimmer
Last Updated: 10 Feb 2025

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Mermaid dresses are a popular choice among girls who want to embrace their inner sea princess. These dresses are designed to mimic the graceful and flowing tail of a mermaid, creating a whimsical and enchanting look. With their vibrant colours, shimmering fabrics, and intricate detailing, mermaid dresses are sure to make any girl feel like a magical creature from the depths of the ocean. Whether it's for a special occasion or just for playtime, mermaid dresses are a delightful addition to any little girl's wardrobe.

At a Glance: Our Top Picks

Sunny Fashion Aqua Green Mermaid Dress Cover #TOP 1
Sunny Fashion Aqua Green Mermaid Dress
ftb score rating icon 9.8
Disney Official Ariel Costume for Kids Cover #TOP 2
Disney Official Ariel Costume for Kids
ftb score rating icon 9.7
Discoball Girls Mermaid Tulle Dress Costume Cover #TOP 3
Discoball Girls Mermaid Tulle Dress Costume
ftb score rating icon 9.5

Top 10 Mermaid Dresses for Girls

Sunny Fashion Aqua Green Mermaid Dress

CNUS0UT82
Aqua Green
4 Years
Sunny Fashion Aqua Green Mermaid Dress Cover
Sunny Fashion Girls Dress Aqua Green Sea Mermaid Gradient Tutu Tulle Party Age 4 Years

The Sunny Fashion Mermaid Dress is a delightful choice for transforming your little girl into a stunning under-the-sea character. Its knee-length design features a hidden back zip for easy dressing. The dress is machine washable, so you can keep it looking fresh with minimal effort. Plus, the low tumble dry option ensures convenience when it comes to drying. The enchanting tutu skirt, adorned with beautiful sea stars and flowers, makes it perfect for birthday parties, mermaid-themed gatherings, beach vacations, and other special occasions.

What We Like
Bright and colourful design
Easy to wash and care for
Perfect for special occasions
Comfortable knee-length fit
Adorned with attractive sea motifs
#TOP 2

Disney Official Ariel Costume for Kids

140699M-EU
Blue
3-4 Years
Disney Official Ariel Costume for Kids Cover
Disney Official Classic Ariel Costume, Little Mermaid Costume Kids, Mermaid Dress for Girls, Ariel Dress Up for Girls Fish Outfit, Costumes for Girls XS, Blue

The Ariel Costume for Kids is perfect for sparking your little one's imagination as she dives into the enchanting Kingdom of Atlantica. With its satin patterned bodice, flared mesh sleeves, and a stylish satin fishtail skirt, this costume brings a touch of magic to any dress-up occasion. As an officially licensed product, it assures you of quality and authenticity. This dress is an excellent choice for Halloween, World Book Day, or princess-themed parties, inspiring hours of imaginative play.

What We Like
Encourages imaginative play
Quality satin materials
Officially licensed product
Perfect for various occasions

Discoball Girls Mermaid Tulle Dress Costume

Green
8-9 Years
Discoball Girls Mermaid Tulle Dress Costume Cover
Discoball Girls Princess Dress Kids Mermaid Fancy Dress Party Costume Princess Dress Up Tulle Tutu Dress for Girl Toddlers Age 2-12 Years

The Discoball Mermaid Dress is crafted from soft polyester and nylon tulle, ensuring comfort for your little girl during playtime or parties. The elegant design features vibrant fish scales and a lovely bow, adding a touch of charm. With its multi-layered tulle skirts, this dress looks fluffy and eye-catching, perfect for making your child the centre of attention. Ideal for special occasions like birthday parties and Halloween, this dress offers both style and versatility for endless fun.

What We Like
High-quality materials
Elegant and unique design
Fluffy multi-layered skirt
Suitable for various occasions
Comfortable fit for children
#TOP 4

VIKITA Girls Mermaid Tulle Party Dress

Blue4599
6-7 Years
VIKITA Girls Mermaid Tulle Party Dress Cover
VIKITA Girls Dresses Mermaid Princess Tulle Party Wedding Dress LH4599 6-7 Years

The VIKITA Mermaid Dress is a delightful choice for your little princess. It features cute embroidery and a stylish tulle design, perfect for adding charm to any special occasion. The knee-length style ensures comfort while allowing for easy movement during play or dancing. Designed for daily wear and parties, this dress is versatile enough for birthdays and other festive events. You can browse more adorable options in the VIKITA Factory Store Europe for even more delightful choices.

What We Like
Cute embroidery design
Comfortable knee-length style
Versatile for various occasions
Quality assurance from factory

VIKITA Mermaid Summer Dress for Girls

JX0995
Jx0995
7-8 Years
VIKITA Mermaid Summer Dress for Girls Cover
VIKITA Girls Dress Summer Dress Children Dresses Mermaid Sleeveless JX0995 7-8 Years

The VIKITA Mermaid Dress is a delightful choice for your little one, featuring a stylish mermaid design that transforms her into a princess. Made from high-quality polyester, it ensures breathability and comfort, making it perfect for hot summer days. Whether for a vacation, party, or everyday wear, this dress is versatile enough to suit any occasion. It is an ideal gift for girls, offering a blend of fun and practicality for spring, summer, and autumn adventures.

What We Like
Stylish mermaid design
Breathable and comfortable material
Versatile for various occasions
Perfect gift for girls
#TOP 6

Belovecol Cute Galaxy Mermaid Dress for Girls

Galaxy Mermaid
10-12 Years
Belovecol Cute Galaxy Mermaid Dress for Girls Cover
Belovecol Girls Dress Cute Galaxy Purple Mermaid Dress Long Sleeve Gradient Dress Party Kids Girls Dress for Girls Age 10-13 Years

The Belovecol Galaxy Dress is a charming outfit designed for girls aged 10 to 13 years. Its original print patterns feature bright colours, sure to delight any young princess. Made from a comfortable polyester fabric, it feels soft against the skin and is wrinkle-free, saving you time on ironing. The dress is knee-length with a twirling hem, making it perfect for playtime or parties. Its versatile round neck design allows for easy layering with a jacket or cardigan, suitable for all seasons.

What We Like
Unique and bright designs
Soft, wrinkle-free fabric
Knee-length for comfort
Versatile for all seasons
Great for various occasions
#TOP 7

Sunny Fashion Girls Yellow Mermaid Dress

CNUS0QQ54
Yellow Mermaid
9-10 Years
Sunny Fashion Girls Yellow Mermaid Dress Cover
Sunny Fashion Girls Dress Yellow Casual Mermaid Double Bow Tie Party Age 9-10 Years

The Sunny Fashion Mermaid Dress is a delightful choice for your little girl. Made from a comfortable cotton blend, it features full lining with 100% cotton, ensuring softness against the skin. The knee-length design and hidden back zip make it easy to wear, perfect for everyday activities or special occasions. Additionally, this dress is machine washable, allowing for hassle-free cleaning and low tumble drying. This means you can keep it looking fresh and vibrant with minimal effort.

What We Like
High-quality cotton materials
Easy to wash and maintain
Comfortable knee-length design
Adorable mermaid print
#TOP 8

KumSoomliy Girls Ariel Mermaid Costume Dress

UK9-2-A01850-Blue-110(P008+P062)
A01850+(p008+p062)
3-4 Years
KumSoomliy Girls Ariel Mermaid Costume Dress Cover
KumSoomliy Girls Princess Mermaid Costume Dress Ariel Dress Fancy Party Dressing up Dresses Fairy Tales Childs Outfits Evening Clothes Mermaid Outfit with Neck Crown Red Wig Age 3-4 Years 110

The KumSoomliy Mermaid Costume is designed for comfort and style. Made from a soft cotton polyester blend, it ensures your child remains comfortable without any itchy fabric. The unique design features organza ruffles on the waist and tail, creating a magical mermaid look that is perfect for dress-up occasions. With its pullover style and stretchy materials, it provides a great fit and easy wear for your little one, allowing them to move freely and enjoy their playtime.

What We Like
Soft, non-itchy fabric
Unique, eye-catching design
Easy to wear and fit
Suitable for various occasions
#TOP 9

Sunny Fashion Mermaid Princess Dress for Girls

CNUS0WB72
Blue Mermaid
5 Years
Sunny Fashion Mermaid Princess Dress for Girls Cover
Girls Dress Blue Mermaid Princess Embroidery Sequin Tulle Short Sleeve Age 5 Years

The Sunny Fashion Mermaid Dress is a delightful choice for your little one, featuring a knee-length design that is perfect for various occasions, such as birthday parties and school performances. With its machine-washable fabric, cleaning up after a fun day is easy and hassle-free. The dress comes in beautiful colour options like light blue and purple, appealing to young girls' tastes. The stunning mermaid tail print and ruffled tulle skirt add charm, making it an enchanting outfit for any young mermaid fan.

What We Like
Machine washable for easy care
Beautiful mermaid theme design
Perfect for various occasions
Available in multiple colours
Knee-length for comfort
#TOP 10

KumSoomliy Purple Mermaid Costume for Girls

UK9-2-G019-Green-110
Mermaid Dress
3-4 Years
KumSoomliy Purple Mermaid Costume for Girls Cover
KumSoomliy Girls Princess Mermaid Costume Dress Fancy Party Dressing up Dresses Fairy Tales Childs Outfits Mermaid Costume Kids Outfit Purple Age 3-4 Years 110

The KumSoomliy Mermaid Dress is a delightful costume designed for young girls aged 3-4 years. Crafted from a comfortable cotton-polyester blend, it ensures no loose glitter and is gentle on the skin. The organza ruffles on the waist and tail add a touch of elegance, making your little one feel like a true mermaid. With its pullover style and stretchable materials, dressing up is easy and the perfect fit is guaranteed. The ankle-length hemline allows for easy movement, preventing any tripping during playtime.

What We Like
Comfortable, non-itchy fabric
Elegant organza ruffles
Easy to put on
Safe ankle-length design
Versatile for multiple occasions
Buying Guide Image
Editor's Notes

During our mermaid dress for girls research, we found 195 mermaid dress for girls products and shortlisted 10 quality products. We collected and analyzed 97,224 customer reviews through our big data system to write the mermaid dresses for girls list. We found that most customers choose mermaid dresses for girls with an average price of £14.41.

The mermaid dresses for girls are available for purchase. We have researched hundreds of brands and picked the top brands of mermaid dresses for girls, including Sunny Fashion, DISGUISE, Discoball, VIKITA, Belovecol. The seller of top 1 product has received honest feedback from 115 consumers with an average rating of 4.8.

Written by
John Zimmer Avatar

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.