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The Best Girls’ Athletic One-Piece Swimsuits

Looking for the best Girls’ Athletic One-Piece Swimsuits?

Discover now our comparison of the best Girls’ Athletic One-Piece Swimsuits. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Girls’ Athletic One-Piece Swimsuits are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Girls’ Athletic One-Piece Swimsuits in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
Speedo Girl's Swimsuit One Piece Infinity Splice Thick Strap
  • RECYCLED FABRIC
  • CHLORINE RESISTANT
  • BLOCK THE BURN UPF 50+
  • PILLING RESISTANT
No. 2
TYR Girl's Solid Ella Maxfit, Navy, Small
  • This one piece swimsuit features thick/supportive straps and a keyhole back, the Ella Maxfit provides girls with a fun silhouette they’re sure to love.
  • Provides a long-lasting fit, UPF 50+ protection and power mesh control.
  • Ella Maxfit is designed for young athletes training and the fully lined features an ideal blend of comfort and function.
  • SIZING: See size chart image on the left for correct sizing. Our girls swimsuits are for competitive swimming and are tight fitting. They should feel especially snug when you first try them on. Ordering a size up is suggested.
  • Durafast Lite: 88% Polyester / 12% Spandex
No. 3
Speedo Girl's Swimsuit One Piece Mesh Splice Thick Strap
  • Creora Highclo Spandex: Superior chlorine resistance fabric
  • Sporty back style keeps straps in place
  • No Wedgie Worries for stay put coverage
  • Wide, comfortable shoulder straps
No. 4
Speedo Girl's Swimsuit One Piece Closed Racerback
  • RECYCLED FABRIC
  • CHLORINE RESISTANT
  • BLOCK THE BURN UPF 50+
  • PILLING RESISTANT
No. 5
J.E Sterguard Athletic Girls' One Piece Swimsuit Have Removable Bra Padded and Lining Girls Bathing Suits Pro for Practice and Competition Girl Navy Blue Swimsuits Size 10-12 1286-3
  • Fabric is water-repellent and quick-drying; High-quality spandex yarn is selected, which make it high elasticity, suitable for all shapes children and high color fastness.
  • Technological process: It uses professional four-needle six-thread technology to split and joint. The seam is flat and boneless. It is skin-friendly and comfortable.
  • Use occasions: Not only suitable for professional swimming training, but also suitable for home swimming pool parties, outdoor beaches
  • Suitable for the crowd: suitable for girls aged 4-12. Use wide shoulder straps to relieve the pressure on the shoulders and back, to move more flexibly.
  • Washing and care requirements: easy care, hand wash or machine wash are all ok. Do not bleach, tumble dry or iron.
No. 6
Kids Girls Athletic Swimsuit One Piece Solid Swimwear for Practice and Competition in Black and Navy Bathing Suit (Black, 9-10 Years)
  • Fabric: 95% Polyester 5% Spandex.
  • Sporty Design: This one-piece swimsuit features a popular athletic style in solid colors with a crescent pattern and streamlined racerback straps. Ideal for training, competition, and fitness swimming.
  • Nice Quality: Double-layered material that is breathable, quick-drying, and chlorine-resistant. With extended use, it will not become baggy or sag.
  • Size: Suitable for girls ages 4-5, 6-7, 7-8, 9-10, 11-12, 13-14 & 15-16. Refer to the size chart below for the correct size. Please note that bra pads are only available in sizes 13-14 years and 15-16 years.
  • Washing: Clear water hand wash recommended, no bleached, no dry clean, no ironed.
No. 7
Kanu Surf girls Hurricane Beach Sport Upf 50+ 1-piece One Piece Swimsuit, Hurricane Black/Green, 8 US
  • High Quality UPF 50+ Nylon Tricot
  • Lined front & back
  • Available in Sizes 2 through 14
  • Matching Rashguard and boardshort available
No. 8
Flow Accelerate Swimsuit for Girls - Size 23 to 34 One Piece Swim Suit for Practice and Competition in Black, Blue, and Navy (US, Numeric, 27, Regular, Black)
  • COMPOSITION: 90% polyester 10% spandex.
  • FABRIC: Built for durability, reduced water absorption and speed. Single layered material that is breathable, quick drying and chlorine resistant.
  • SPORTY DESIGN: This one piece swimsuit features a popular athletic style in solid colors with a crescent pattern and streamlined racerback straps. Ideal for training, competition, and fitness swimming.
  • QUALITY: Flow Accelerate swimsuits are quality suits that will last. Over extended use, this swimsuit will not become baggy or sag.
  • SIZING: See size chart image on the left for correct sizing. Youth sizes available for little girls to young women with in between sizes for an even better fit.
SaleNo. 9
beautyin Athletic One Piece Swimsuit for Girls Anti-Chlorine Sport Swimwear Size 10-12 Black/Rose
  • Our girls swimsuits size 11-16 come with removable padding that offers support and protection, specifically designed for growing girls
  • Boasting a cute color-block design and racerback style, this girls bathing suit is her pass to basking in the sunshine
  • The soft and stretchy fabric of girls one piece swimwear keeps them comfortable and confident when swimming
  • Girls athletic swimming suit that is fully lined, not see-through, and allows for freedom of movement
  • Great for a day of beach vacations, swimming, training, team practice, and year-round water pleasure.
SaleNo. 10
Speedo Girl's Swimsuit One Piece Solid Cross Back Multi Straps
  • One-piece swimsuit featuring color-block stripes and double-strap crisscross back
  • Features an inner edge silicone gripper to help keep suit in place
  • Provides resistance to suntan lotions, skin oils, and chlorine

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Last update on 2025-07-05 / Affiliate links / Images from Amazon Product Advertising API