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

One piece swimwear with front zip design , easy to put on and take off

Feature of TFJH E Girls Swimsuits : 4 way Stretch ,breathable,quick drying and comfortable wear, Recommended hand wash in cold water ,no bleach, hang dry in shade .

Bathing Suits for Girls :Rated UPF 50+ ... Blocking more than 97% of the sun's harmful UV radiation

🐳Quality🐳: Free Replacement For Any Quality Problems No Matter How Long You Purchased As We have Confidence In Our Product's Quality.Qyqkfly Items Have The Same Quality Standard While Other Brands Relating Us Without Our Permission Are Not In Our Quality Check System,Please Only Choose "qyqkfly". Strict Workmanship And Quality Check On Every Piece.

🐳DESIGN🐳: Padded Removable Bra In The Bust Area Only For Size XX-Large,X-Large and Large. Modest and Fashionable, Elegant Retro Style, Adjustable Halter Neck, Polk Dot Pattern, Swim Skirt Designed Long Enough To Protect Princess Privacy

🐳SIZE🐳:Pls Turn to Detailed Size Information in Our Size Chart ,Pls Kindly Measure Your Princess Before Ordering. Generally, X-Small Is For Girls Aged 4-6 Years Old;Small Is For 6-8 Years Old, Medium Is For 8-10 Years Old,Large Is For 10-12 Years Old, X-Large Is For 12-14 Years Old;XX-Large is For 14-16 Years. But We Hope You To Measure Your Princess First,Then Choose The Right Size Since Every Girl May Has Different Growth Data.

Creora Highclo Spandex: Superior chlorine resistance fabric

Sporty back style keeps straps in place

No Wedgie Worries for stay put coverage

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

PERFORMANCE DESIGN: Perfect for training, racing, and recreation, TYR's Diamondfit one piece girl swimsuit is ideal for athletes who want reliable coverage during every swim.

TYRECO FABRIC: Made of 80% recycled nylon (requiring less energy to produce) and 20% Lycra XTRA LIFE fiber — resists damage from chlorine and lotions up to 10 times longer than swimsuits made with unprotected spandex.

CLASSIC FIT: TYR's Diamondfit swimsuit design features sleek, flexible straps, a medium neckline, keyhole back, and a moderately cut leg.

New pro lt fabric is perfect choice for swimmers and water lovers

Provides superior support and comfort at a great value

Upgraded replacement style for our popular entry level price point learn to swim superpro

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.

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

ULTRA DURABLE: PowerFlex fabric lasts 5-10x longer than ordinary spandex

FASTER MUSCLE RECOVERY: Compression technology increases circulation for faster muscle recovery and chafe-free movement

CHLORINE-RESISTANT: Resists fading, sagging, and bagging

Material: The tummy control bathing suit for women teen girls is made of 80% Nylon + 20% Elastane with quick-drying fabric and adopts professional stitching technology, making the swimsuits more durable, elastic and comfortable. Meanwhile, it is easy to care with good impact strength, high elastic recovery and soft hand feel. Quick-drying fabric can stay fresh at all times, let you enjoy the good times of the holiday.

Tummy Control Design: The one piece maternity swimsuit features retro style with plenty gathered ruched design on the front from waist hides belly flaws, creating a slimming effect, flattering and slimming look. It is a really soft plus size swimwear fit for all the stature and very comfortable to wear and swim in. Promises a flattering for your holiday trip this year!

V Neckline & Adjustable Strap: Unlike most other bathing suit, this one piece plus size swimwear features with V neckline and full coverage design, giving full coverage to your body while still looks stylish. With adjustable shoulder strap so that you can accordingly adjust the length to fit your stature properly. And the strap is not narrow, it is not easy to slip off, ensuring maximum comfort while doing any water activities.

⇒ 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.

Next-to-skin without the squeeze

Lightweight, 4-way stretch construction improves mobility & maintains shape

Racerback detail for optimal range of motion Fully lined for extra coverage & protection

Warm & Stretchy: Made of 2.5mm neoprene, keeps your child warm and preventing body against reef injuries abrasion and jellyfish stings. Super stretch for water-sport and underwater activities.

Sun Protection: Provide UV UPF 50+ sun protection, protect your baby's delicate skin from the harsh sun.

Back Zipper: Zipper with draw cord for easy on and off , fastener secure the zipper from being glided.

80% Polyester, 20% Lycra Spandex

Stripes create channeling effect to streamline water away from the body

Chlorine resistant

Package length:12.192 cm

Package width:20.32 cm

Package height:4.318 cm

This one-piece color block bathing suit features wide shoulder straps, a keyhole racerback, and a soft, wire-free padded bra for great support and shape.

The sports one-piece swimsuit is engineered from high-quality, quick-dry, breathable, and elastic fabrics to greatly reduce drag and propel you through the water faster. It is perfect for swimming, training, surfing, competition, beach pool, and all kinds of water activities.

This contrast side splicing athletic one-piece swimsuit is so flattering and appropriate for women, teens, girls, juniors, ladies, and moms for swimming workouts at the gym.

One Piece Bathing Suit for Women: The athletic one-piece swimsuit features with wide shoulder straps and keyhole racerback, which makes you comfortable and flattering.

One Piece Swimsuits for Teen Girls: The modest one piece swim suit with boy shorts is designed by colorblock, the fashion swimwear is suitable for teenagers, girls, juniors, ladies and moms.

Boyleg One Piece Swimsuit: Double lined and molded cups give you good support and shape, it makes you feel free whenever you are swimming, surfing, doing swimming competitions or other water sports.

⇒ 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.

Nike Swim Women's Poly Solid Lace Up Tie Back One Piece Black 34 / Black

Black Athletic One Piece Swimsuits for Women: Adjustable shoulder straps with removable padded bra provide enough support.

Sport Bathing Suits for Women: This athletic bathing suit features with squared neckline and racerback keyhole design, stylish and flattering.

Tummy Control Bathing Suits for Women: Full coverage one piece swimsuit with moderate cut provides tummy control, which is suitable for teen girls, juniors and ladies.

One piece bathing suit for women: Black athletic one piece swimsuit with shorts built with molded cups, which are super comfortable and supportive. It's suitable for women, ladies and teen girls to do exercise or as a team training swimming suit.

Boy shorts swimsuit for women: Racerback and splicing shoulder strap designs make you look fashionable and attractive. Perfect for various outdoors activities, such as diving, swimming, surfing, cycling and running.

Teens competitive swimsuit: Tummy control design and stretchy fabric can shape your body well. It has good permeability and is endurable, also great for exercise.

Women athletic two piece swimsuits High-neck bikini set, zipper back bathing suit, ruching bikini bottom, crop bikini top, padded for support about this swimsuit, it is a high waisted swimsuit, tummy control swimsuit two piece, this sports swimsuits have Full back with moderate rear coverage and lower leg line. And the swimsuit will reveal your assets with tantalizing strappy details! This is such a cute bathing suit, a swimsuit for teen girl and women.

Women athletic two piece swimsuits. Padded bikini set for women, Removable cups tankini set, Shelf bra has soft molded cups and elastic under the bust for support about this swimsuit two pieces. This sports swimsuit has foam shaping cups for added curves. This sexy summer bikini set is ready to accent your curves and show off your style! This swimsuit is very flattering, You'll go bananas for this swimsuit!, swimsuits are flattering to all body types.Perfect cute suit for a fashionable getaway.

Sports style high waisted swimsuit, tummy control two piece swimsuits for women, This bikini set for curvy women who like a smooth tummy, this bikini set features extra fabric along both side seams, the swimsuit two pieces both left and right seams are ruched, This swimsuit allowing the fabric to drape elegantly across the tummy, the swimsuit hiding bumps bulges. The swimsuit ruching side flatter your curves with comfy fit. This swimsuits bathing suit fits girls women.

One-Piece suit. U-neck, wide shoulder straps, backless design

Close-fitting and quick dry fabric. Comfortable for girls to wear when learning swim

Color: colorful, black, nave blue. Perfect gift for girls to their training, lessons, holidays snorkeling, surfing and races and all other water sports activities

One Piece Bathing Suits for Women: The sexy swimsuit with v neck and backless designs will better show the curve of your neck, make you look more slim and charming.

Tummy Control Swimsuit: Tummy control swimwear with flyaway skirt can hide your imperfections and the modest swimsuits with built-in boyshorts make you more comfortable in the swimming pool.

Halter Swimdress: The long flowy swim dress with vintage printed pattern is made by soft and breathable mesh material. It's airy but not see through, light weight and quick dry characters make your body more comfortable.

ATTENTION: Girls swimwear sizes vary between brands,please refer to picture the size chart to choose the most suitable size.

SUN PROTECTION: UPF 50+, Blocking more than 98% of the sun's harmful UV, protect your kids from the sunburn and UV rays Keep your little guy's delicate skin safe in the sun

FOR ALL KIDS: water, sweat, friction high color fastness, No fading, long wear like new.No formaldehyde, no odor, no carcinogens

High bust support - wide straps ideal for high impact and max support

Removable soft cups for custom coverage and comfort

Standard leg opening - Engineered to be the ideal fit that maximizes coverage and range of motion

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

The conservative back cutout provides enhanced coverage and support

Maintains superior softness

Premium Fabrics: Girls one-piece swimsuit is lined in front with a high-quality stretch nylon tricot mesh for durable wear and an opaque appearance. Front lined double layered material that is breathable, quick drying and chlorine resistant. Over extended use, it will not become baggy or sag. Girls bathing suit skin-friendly and comfortable for the big girl to wear.

Sporty Design: Girls swimsuit bathing suit features a popular athletic style with racerback straps for full range of motion. Ideal for training, competition, and fitness swimming.

UPF 50+ sun protection: This athletic swimming suit for girls can block more than 98% of the sun's harmful UV radiation. Girls' swimwear takes care of every inch of your girls delicate skin against sand and sun for worry free play all day long.

Athletic One Piece Swimsuits for Women: Black swimsuit with fly back and modest squared neckline are chic and flattering.

Sporty Swimsuits for Women: Full coverage swimsuits with built in bra offer slightly support and shaping, making you look charming and stylish.

Women One Piece Bathing suits: Cute swimsuit with a full lining throughout is very comfortable. The sporty swimwear are suitable for teens, girls, juniors, and ladies.