Best 6 Girls Athletic One Piece Swimsuits in 2026

Superior breathable stretch and recovery gymnastics clothes : Made of 82% polyester and 18% spandex tailor-made sport material, easy for girls to take on and off

Multifunction athletic leotards : Fit for team sports, Training competition, gymnastics, fitness, sportswear, activewear, dancewear, tumbling class , swimming or could be used as casual wear.

Real American girls gymnastics outfit : Customized according to the height and weight standards of American girls for each age group by top International designers, more fit & comfortable

💝【STRETCH & BREATHABLE】Made by 85% Polyester & 15% Spandex, girls bathing suits is stretch and quick dry. The swimsuit front is lined by soft and breathable fabric, cozy and not see-through. Perform well during kids swimming, water play and other water activities

💝【EYE-CATCHING SWIMSUIT FOR GIRLS】Unicorn swimsuit features in unique unicorn pattern and vibrant colors, super cute and easy to spot among the crowds. Ruffled shoulders and pompom skirt add more cutiness to little kids. Perfect for vacation, beach days, themed party and photography, great gift for your little lady.

💝【PREMIUM QUALITY DETAILS】Adjustable shoulder strap fits different body shapes, appropriate tailoring on the butt offers adequate coverage for kids, enhanced shoulder strap sewing make girls bathing suit durable for use. Let kids enjoy their happy time!

Leotards made of safety breathable stretch sports fabric : 82% polyester and 18% spandex, wears slim and easy for girls to take on and off

Multifunction girls athletic clothes : Fit for team sports, Training competition, gymnastics, fitness, sportswear, activewear, dancewear, tumbling class , swimming or could be used as casual wear.

Real American girls' gymnastics outfit : Customized according to the height and weight standards of American girls for each age group by top International designers, more fit & comfortable

【TANKINI SWIMSUITS FOR WOMEN】: Swim tank top + sports bra + boyshort. Trendy 3 piece bathing suit offers you a playful range of combination, such as modest tankini swimsuits built-in padded bra or only one piece swim bikini top matches with tankini short.

【ATHLETIC SWIMSUITS FOR WOMEN】: Dark blue scoop neck Tankini top will perfectly cover your stomach, show the curve and fashional sporty style. With athletic three pieces you can choose if you want to show your belly or not.

【WOMEN'S SWIMWEAR】: Casual tankini set is made of great quality fabric. 85% Polyester, 15% Spandex, very soft and quick-drying to wear and easy to clean.

Chlorine resistant; Durable polyester fabric last longer than traditional Nylon fabric

Fully lined prevents fabric transparency and offers support

Built-in shelf bra with soft removable cups

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.

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.

Part of the Essentials range

Made in chlorine resistant Endurance+ material

Medium height leg

Material: Women's one piece swimsuits, made of high quality 82% Polyester + 18% Spandex. Super soft, lightweight, elastic, durable, breathable, easy to clean and quick-drying and comfortable for wearing.

Size: Bathing suits for women girls and teens is excellent elasticity for perfect fit, please check the size information carefully before you place the order.

Design: Athletic swimsuit is elastic wide shoudler straps and soft wirefree padded of bra, better to support your breast. Swimming suit with tummy control to improve your figure and shape your body, will make you more charming and slimmer in the unique fashionable design.

Engineered from our exclusive, longest lasting and best-selling Endurance+ fabric

100% chlorine resistant fabric designed to lasts 20 times longer than conventional swimwear fabrics.Fabric: 50% Polyester/50% PBT

Four-Way Stretch technology providing a body-hugging fit, great shape retention and soft comfort

Material: One Piece Swimsuit for women is made of polyester and elastane, excellent elasticity, great quality, breathable, quick dry, stretchy workmanship. Make you feel free in the water, comfort to wear all day.

Fashion Design: Womens sexy swimsuits, tummy control racerback design, light padded cups, athletic swimsuit with wide shoulder straps, underbust elasticated seam, active swimsuit with soft front lining, modest and comfortable to wear. Make you looks charming and sexy.

Feature: One piece bathing suits for women is suitable for most sport activitie. Classic coverage slims and smoothes tummy and hips, wirefree padded shelf-bra for slightly support and shaping.

80% Polyester, 20% Lycra Spandex

Stripes create channeling effect to streamline water away from the body

Chlorine resistant

Fabric : 80% Nylon, 20% Xtra Life Lycra, Lining : 90% Polyester, 10% Spandex.

Extra life lycra fabric with the improved long-lasting fit and lasts 5-10 times longer than ordinary Spandex. Super-strong flat-lock stitching.

Provides exceptional chlorine resistance. Improved comfort with a softer feel and superior shape retention.

⇒ Design - Training swimsuits for women: Adjustable slim strap to allow your maximun movements; Built-in soft padded bra gives you extra supports; Basic Training Modest Style, covers well and fits for all different situation; Slimming silhouette and other details will complete your beauty.

⇒ Material - Women's Athletic Bathing Suits, made of high quality Polyester & Spandex. Excellent texture for swimwear, skin-friendly, breathable, comfortable and soft, easy-to-clean and stain resistant.

⇒ Feature - One Piece Swimming Suits for Girls, modest neckline, spaghetti shoulder adjustable straps, slimming waist, full coverage swimsuits bottom, push up bras, all detailed designs making you comfortable in most activities.

【Womens High Waisted Swimsuits】This v neck one piece bathing suits for women is well made of 82% Polyester & 18% Spandex, Swimwear Suits uses professional swimsuit fabric,breathable, quick-dry and durable, ensure you a cozy feeling for whole day in it. Cute one piece swimsuit for women is front lined without see through problem giving you a sense of security. A simple but professional one piece swimwear.

【Supportive One Piece Swimsuit】 Backless one piece bathing suits for Women Adding removable padding give your chest extra support,v neck womens bathing suit and Wide straps design allows full range of arm motion, One piece bathing suits feature retro style swimwear, athletic swimsuit . It has classic coverage slims and smoothes tummy and hips, Sexy One Piece feature high-waist design,show your graceful curves .

【Modest Bathing Suits for Women One Piece】This vintage swimsuits for women features moderate bikini cutting, keeping your butt secure without ride up. V neck and backless swimsuit,one piece swimsuits for women tummy control. Classic style,less is more,simple is beauty!This slimming sexy Swimming suit for women/girls/teens.This high wasted bath suits for women is best gift for wife, girlfriend and your love.

One piece bathing suit for women tummy control:Our tummy control one piece swimwear are made of 82% polyester 18% spandex. 100% fully lined, the womens swimsuits fit your body well,stays snug in the water,definitely no wardrobe malfunctions.

Slimming swimsuits for juniors: Our one piece swimsuit flatters your shape,bring our your curves, complments your body with its great quality fabric, vibrant colors and good support on the chest. Truly comfy and cute.

Modest one piece swimsuits for teenagers: Our full body suit offers full coverage, so your rear end won't hanging out,your upper front won't spilling out to the world and your mid drift is covered. Our full coverage swimsuits will do the job for someone who is a little self conscious or do not want to expose much.

arena’s most advanced chlorine resistant fabric, 100% Polyester MaxLife

The conservative back cutout provides enhanced coverage and support

Maintains superior softness

1.【Size】: The size range of women's one-piece swimsuits is S/M/L/XL/XXL; Reminder: Please refer to the detailed size chart of the above product before purchasing, and choose the appropriate size to buy. If you like loose, please buy one size up.

2.【QUICK-DRYING MATERIAL】: Ladies summer one-piece swimsuit is made of 100% high quality polyester, the fabric is comfortable, quick-drying, breathable, lightweight, and the swimsuit is quick-drying.

3.【UNIQUE DESIGN】: This printed resort swimsuit contains removable chest pads, deep U neck design and open back adjustable neck strap, suitable for summer wear. Stylish yet sexy, it keeps you in perfect shape.

Fabric provides maximum chlorine and sunlight resistance. It is strong, comfortable, and soft against the skin

Polyester blend ensures that the suit maintains its shape and color even after continuous use

Dries faster than conventional materials, it is comfortable both in and out of the water

Arena most advanced chlorine resistant fabric, 100% polyester Malice

Designed to deliver maximum comfort and range of motion

Maintains superior softness

💕Size for Girls: 3-4Years old,4-5Years old,5-6Years old,6-8Years old,9-11Years old,11-12Years.old. Please check the size chart for the swimsuit size before you place your order.

💕Sun Protection:Girls one piece long sleeve rashguards protect against rashes, abrasions, and harmful UV rays (UPF 50+), suitable for Surfing, Diving, Swimming, Wakeboarding, Beach activities, Swimming pool, etc

💕Front Zipper Closure: Lengthen cord attached to zipper for easy opening and closure

Size - There are 6 Size，Suitable for 3-4 Years, 5-6 Years, 7-8 Years, 9-10 Years, 11-12 Years, 13-14 Years

MATERIAL - Made of 85% polyester + 15% spandex, Soft, Comfortable, Eco-friendly, Stretchy

FEATURE - Sleeveless, More Kinetic V-Neck Design, Light and Comfortable to Wear, Tidy and Neat Car Suture Strong Meticulous

Material: 85% Polyester, 15% Spandex, quick dry, High elastic spandex offers enough space for a growing child;soft fabric for kids skin

One-Piece Design: Tie neck belt on the back, easy for baby put it on and take it off,Lightweight, easy to carry.

Sun Protection: High-tech material with SPF 50 provides protection for our swimmers

【Material】 80% Polyester+20% Spandex,stretch fabric,stretchy soft, breathable and skin-friendly.

【Size】 Suitable for all girls from 3 to 14 years old. Pls turn to Detail size information in our size chart, Pls kindly measure your princess before ordering.

【Features】 sleeveless, simple and elegant,unique printing pattern,fantastic colors good quality and comfortable wear.

Material: 85% Polyester, 25% Elastane

This swimsuit is designed for training and competition. They are tight fit and muscle compression.

Extended durability and shape retention,Maximizing speed in the water and improving glide times by reducing drag and increasing water flow.

The lightweight, 4-way stretch fabric features moisture-wicking and quick-drying. Polyester 88%, Spandex 12%

Sun Protection: The durable, high-density fabric of this one-piece swimsuit protects you from rashes, abrasions and sunburns

All-over print with exclusively designed printed pattern, mysterious and fascinating.