Best 6 Girls Athletic One Piece Swimsuits in 2026
Daisy
Last Updated: Jul 20, 2026
Daisy
Last Updated: Jul 20, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
FUNKY PATTERNS: Look good and swim hard in these awesome all over prints.
FABRIC: Comfortable polyester spandex blend that won’t chafe against skin. Breathable, quick drying and chlorine resistant.
SPORTY DESIGN: Popular athletic style with a round neckline, keyhole back, and V back straps. Front lined for modesty. Ideal for training, competitive swimming, and recreation.
COMFORT: Flow Funky Swimsuits are quality bathing suits for kids that are form fitting with a soft feel.
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
FUNKY PATTERNS: Look good and swim hard in these awesome all over prints.
FABRIC: Comfortable polyester spandex blend that won’t chafe against skin. Breathable, quick drying and chlorine resistant.
SPORTY DESIGN: Popular athletic style with a round neckline, keyhole back, and V back straps. Front lined for modesty. Ideal for training, competitive swimming, and recreation.
COMFORT: Flow Funky Swimsuits are quality bathing suits for kids that are form fitting with a soft feel.
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
FUNKY PATTERNS: Look good and swim hard in these awesome all over prints.
FABRIC: Comfortable polyester spandex blend that won’t chafe against skin. Breathable, quick drying and chlorine resistant.
SPORTY DESIGN: Popular athletic style with a round neckline, keyhole back, and V back straps. Front lined for modesty. Ideal for training, competitive swimming, and recreation.
COMFORT: Flow Funky Swimsuits are quality bathing suits for kids that are form fitting with a soft feel.
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
FUNKY PATTERNS: Look good and swim hard in these awesome all over prints.
FABRIC: Comfortable polyester spandex blend that won’t chafe against skin. Breathable, quick drying and chlorine resistant.
SPORTY DESIGN: Popular athletic style with a round neckline, keyhole back, and V back straps. Front lined for modesty. Ideal for training, competitive swimming, and recreation.
COMFORT: Flow Funky Swimsuits are quality bathing suits for kids that are form fitting with a soft feel.
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
FUNKY PATTERNS: Look good and swim hard in these awesome all over prints.
FABRIC: Comfortable polyester spandex blend that won’t chafe against skin. Breathable, quick drying and chlorine resistant.
SPORTY DESIGN: Popular athletic style with a round neckline, keyhole back, and V back straps. Front lined for modesty. Ideal for training, competitive swimming, and recreation.
COMFORT: Flow Funky Swimsuits are quality bathing suits for kids that are form fitting with a soft feel.
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
FUNKY PATTERNS: Look good and swim hard in these awesome all over prints.
FABRIC: Comfortable polyester spandex blend that won’t chafe against skin. Breathable, quick drying and chlorine resistant.
SPORTY DESIGN: Popular athletic style with a round neckline, keyhole back, and V back straps. Front lined for modesty. Ideal for training, competitive swimming, and recreation.
COMFORT: Flow Funky Swimsuits are quality bathing suits for kids that are form fitting with a soft feel.
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
CUTE COLORS: Black, blue and red with colored straps.
FABRIC: Comfortable polyester spandex blend that won’t chafe against skin. Breathable, quick drying and chlorine resistant.
SPORTY DESIGN: Popular athletic style in solid colors with a round neckline, keyhole back, and V back straps. Front lined for modesty. Ideal for training, competitive swimming, and recreation.
COMFORT: Flow Ignite Swimsuits are quality suits for kids that are form fitting with a soft feel.
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
CUTE COLORS: Black, blue and red with colored straps.
FABRIC: Comfortable polyester spandex blend that won’t chafe against skin. Breathable, quick drying and chlorine resistant.
SPORTY DESIGN: Popular athletic style in solid colors with a round neckline, keyhole back, and V back straps. Front lined for modesty. Ideal for training, competitive swimming, and recreation.
COMFORT: Flow Ignite Swimsuits are quality suits for kids that are form fitting with a soft feel.
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
CUTE COLORS: Black, blue and red with colored straps.
FABRIC: Comfortable polyester spandex blend that won’t chafe against skin. Breathable, quick drying and chlorine resistant.
SPORTY DESIGN: Popular athletic style in solid colors with a round neckline, keyhole back, and V back straps. Front lined for modesty. Ideal for training, competitive swimming, and recreation.
COMFORT: Flow Ignite Swimsuits are quality suits for kids that are form fitting with a soft feel.
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
CUTE COLORS: Black, blue and red with colored straps.
FABRIC: Comfortable polyester spandex blend that won’t chafe against skin. Breathable, quick drying and chlorine resistant.
SPORTY DESIGN: Popular athletic style in solid colors with a round neckline, keyhole back, and V back straps. Front lined for modesty. Ideal for training, competitive swimming, and recreation.
COMFORT: Flow Ignite Swimsuits are quality suits for kids that are form fitting with a soft feel.
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Standard Supply Electronics | 8.42 | ❌ | ❌ | ❌ |
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
FUNKY PATTERNS: Look good and swim hard in these awesome all over prints.
FABRIC: Comfortable polyester spandex blend that won’t chafe against skin. Breathable, quick drying and chlorine resistant.
SPORTY DESIGN: Popular athletic style with a round neckline, keyhole back, and V back straps. Front lined for modesty. Ideal for training, competitive swimming, and recreation.
COMFORT: Flow Funky Swimsuits are quality bathing suits for kids that are form fitting with a soft feel.
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Flow Swim Gear | 9.78 | ✅ | ✅ | ✅ |
CUTE COLORS: Black, blue and red with colored straps.
FABRIC: Comfortable polyester spandex blend that won’t chafe against skin. Breathable, quick drying and chlorine resistant.
SPORTY DESIGN: Popular athletic style in solid colors with a round neckline, keyhole back, and V back straps. Front lined for modesty. Ideal for training, competitive swimming, and recreation.
COMFORT: Flow Ignite Swimsuits are quality suits for kids that are form fitting with a soft feel.
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.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Flow Swim Gear | 19 |
We've carried out a comprehensive analysis of 7,658 reviews on girls athletic one piece swimsuits, using our selection criteria to identify the best options in the sports & outdoors. Our findings reveal that most customers typically select girls athletic one piece swimsuits priced around $43.63, with top brands including speedo, kanu surf, nike, arena, tyr, baleaf, modntoga, hurley and tempt me and j·e sterguard
Our team of expert editors reviewed these high-quality items and handpicked the top 19 girls athletic one piece swimsuits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the sports & outdoors category. These include amazon.com, bluefrog, iamkathi, funnygat, baleaf sports, modntoga, pc's sales, tempt me and arena usa and justoos .
We are dedicated to assisting our users in finding the right features Products based on their needs, saving them considerable time when choosing which girls athletic one piece swimsuits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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