Best Mermaid Dresses for Girls of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
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
Top 10 Mermaid Dresses for Girls
Sunny Fashion Aqua Green Mermaid Dress
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.
Disney Official Ariel Costume for Kids
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.
Discoball Girls Mermaid Tulle Dress Costume
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.
VIKITA Girls Mermaid Tulle Party Dress
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.
VIKITA Mermaid Summer Dress for Girls
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.
Belovecol Cute Galaxy Mermaid Dress for Girls
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.
Sunny Fashion Girls Yellow Mermaid Dress
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.
KumSoomliy Girls Ariel Mermaid Costume Dress
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.
Sunny Fashion Mermaid Princess Dress for Girls
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.
KumSoomliy Purple Mermaid Costume for Girls
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.
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.

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.