Best Backless One-Piece Swimsuits for Girls of 2025

John Zimmer Avatar
John Zimmer
Last Updated: 30 Jan 2025

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Backless one-piece swimsuits are a trendy and stylish option for girls who want to make a statement at the beach or pool. These swimsuits feature a unique design that showcases the back, adding a touch of sophistication and allure to any swimwear collection. With a variety of colours, patterns, and cuts to choose from, girls can find a backless one-piece swimsuit that suits their personal style and flatters their figure. Whether for lounging by the pool or taking a dip in the ocean, these swimsuits are sure to make a splash.

At a Glance: Our Top Picks

Flintronic Girls Colourful Mermaid Swimsuit Cover #TOP 1
Flintronic Girls Colourful Mermaid Swimsuit
ftb score rating icon 9.8
Jimmy Baha·mas Girls Colourful Backless Swimsuit Cover #TOP 2
Jimmy Baha·mas Girls Colourful Backless Swimsuit
ftb score rating icon 9.7
iEFiEL Girls Backless Monokini Swimsuit Cover #TOP 3
iEFiEL Girls Backless Monokini Swimsuit
ftb score rating icon 9.5

Top 4 Backless One-Piece Swimsuits for Girls

#TOP 1

Flintronic Girls Colourful Mermaid Swimsuit

LEU-3100616
Type 2
Flintronic Girls Colourful Mermaid Swimsuit Cover
flintronic Girls Bathing Suit, Girl's One Piece Swimsuits, Bright Colorful Mermaid Swimming Costumes, Shiny Fish Scale, Adjustable Shoulder Straps, for Swimming Lessons, Beach, Pool, Ocean

The Flintronic Mermaid Swimsuit is crafted from a comfortable blend of 85% polyester and 15% spandex, ensuring it feels soft against your little one’s skin. The swimsuit features adjustable shoulder straps, allowing you to customise the fit for your child, preventing any slips during wear. Its unique backless design not only adds style but also keeps your girl cool during hot summer days. With its vibrant mermaid scale pattern, this swimsuit will make your child stand out at swimming lessons, the beach, or the pool.

What We Like
Comfortable fabric for sensitive skin
Adjustable straps for secure fit
Unique and attractive design
Suitable for various summer activities
#TOP 2

Jimmy Baha·mas Girls Colourful Backless Swimsuit

Jimmy Baha·mas
JB-022
Multicolorred
Jimmy Baha·mas Girls Colourful Backless Swimsuit Cover
Jimmy Baha·mas Girls Swimsuit Color Printed Backless Shoulder Swimwear One Piece Swimsuit for Girls 6-14Years - - S

The Jimmy Baha·mas Girls Swimsuit is designed for comfort and quick-drying convenience, making it ideal for your young ones aged 6 to 14. Its multicoloured design captures the playful spirit of summer, while the sling style and cute bow tie on the back add a charming touch. Whether at the family swimming pool, the beach, or hot springs, this swimsuit ensures that your child enjoys a fun and stylish experience in the water.

What We Like
Comfortable and quick-drying
Multicoloured and stylish design
Perfect for various water activities
Charming bow tie detail
#TOP 3

iEFiEL Girls Backless Monokini Swimsuit

Pink
13-14 Years
iEFiEL Girls Backless Monokini Swimsuit Cover
iEFiEL Kids Girls Printed One Piece Monokini Swimming Costumes Backless Romper Leotard Beach Swimwear Pink 13-14 Years

The iEFiEL Monokini Swimsuit is designed for girls aged 13-14 years, featuring a stylish sleeveless design with a u-shaped back. Made from a high-quality nylon blend, this swimsuit is quick-drying and wrinkle-resistant, ensuring comfort during practice or competition. The soft fabric is gentle on delicate skin, making it ideal for long wear. With easy care instructions, you can simply wash it and avoid bleaching, making it convenient for busy parents.

What We Like
Quick-drying fabric
Wrinkle-resistant material
Comfortable for delicate skin
Easy to wash and care for
Stylish for various occasions
#TOP 4

Happy Cherry Girls Wrap Around Bikini Set

Orange
10-12 Years
Happy Cherry Girls Wrap Around Bikini Set Cover
Happy Cherry Bathing Suits for Teens Girls Wrap Around Bikini Set 2 Piece Beach Sport Swimsuit Kids Halter Cross Swimwear Backless Swimming Costume 10-12 Years Orange

The Happy Cherry Bikini Set is an excellent choice for young girls aged 10-12 years. Made from a comfortable blend of 85% polyester and 15% elastane, this swimsuit is both elastic and quick-drying, ensuring comfort during all water activities. The adjustable cross-over spaghetti straps allow for a better fit, so you can enjoy your time at the beach or pool without any hassle. Additionally, the pleated design adds a cute touch, while the double-layered fabric in the crotch area provides added protection and peace of mind for parents.

What We Like
Comfortable quick-drying fabric
Adjustable straps for better fit
Cute pleated design
Double-layered crotch for protection
Buying Guide Image
Editor's Notes

During our backless one-piece swimsuit for girls research, we found 121 backless one-piece swimsuit for girls products and shortlisted 4 quality products. We collected and analyzed 5,911 customer reviews through our big data system to write the backless one-piece swimsuits for girls list. We found that most customers choose backless one-piece swimsuits for girls with an average price of £16.95.

The backless one-piece swimsuits for girls are available for purchase. We have researched hundreds of brands and picked the top brands of backless one-piece swimsuits for girls, including flintronic, iEFiEL, Happy Cherry. The seller of top 1 product has received honest feedback from 2,299 consumers with an average rating of 4.9.

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.