Best Backless One-Piece Swimsuits for Girls of 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
Top 4 Backless One-Piece Swimsuits for Girls
Flintronic Girls Colourful Mermaid Swimsuit
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.
Jimmy Baha·mas Girls Colourful Backless Swimsuit
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.
iEFiEL Girls Backless Monokini Swimsuit
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.
Happy Cherry Girls Wrap Around Bikini Set
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.
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.

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