Best Sleeveless One-Piece Swimsuits for Girls of 2026

Name: WYTbaby Girls Swimsuit One Piece Sleeveless Swimming Costume
Brand: WYTbaby

John Zimmer

Last Updated: 3 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Sleeveless one-piece swimsuits are a stylish and practical choice for girls who want to make a splash at the beach or pool. These swimsuits offer a comfortable and secure fit, allowing girls to move freely and confidently in the water. With a variety of colours and patterns to choose from, girls can express their personal style while enjoying their aquatic adventures. The sleeveless design helps to keep girls cool in hot weather, while also providing protection from the sun's rays. Whether for swimming lessons or a family holiday, sleeveless one-piece swimsuits are a must-have for any girl's summer wardrobe.

At a Glance: Our Top Picks

#TOP 1

WYTbaby Girls Swimsuit One Piece Sleeveless Swimming Costume

9.9

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WYTbaby Girls Swimsuit One Piece Sleeveless Swimming Costume

#TOP1

9.9

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#TOP 2

LXEASYGO Girls Swimming Costume Girls One Piece Racerback Swimsuit Kids Sports Quick Dry Swimwear Sleeveless Bathing Suit 5-14 Years

9.8

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LXEASYGO Girls Swimming Costume Girls One Piece Racerback Swimsuit Kids Sports Quick Dry Swimwear Sleeveless Bathing Suit 5-14 Years

#TOP2

9.8

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#TOP 3

Xumplo Girls Swimming Costume Tween Girl One Piece Swimsuit Kids Black Swimwear Legsuit Young Girl Sleeveless Beachwear Bathing Suit 10-12 Years

9.6

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Xumplo Girls Swimming Costume Tween Girl One Piece Swimsuit Kids Black Swimwear Legsuit Young Girl Sleeveless Beachwear Bathing Suit 10-12 Years

#TOP3

9.6

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Top 10 Sleeveless One-Piece Swimsuits for Girls

#TOP 1

WYTbaby Girls Swimsuit One Piece Sleeveless Swimming Costume

WYTbaby

Red Flamingo

13-14 Years

WYTbaby Girls Swimsuit One Piece Sleeveless Swimming Costume with Shorts Tropical Print Bathing Suit for Girls 13-14 Years

9.9

FTB Score

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Features

Protective Design: This One-Piece Girls Swimming Costume Comes With Matching Shorts Showcasing The Same Stylish Print, Offering Enhanced Protection During Water Adventures.

Exceptional Quality: Our Girls Swimwear Made From 82% Polyester And 18% Spandex, Delivers A Lightweight, Shrink-Proof, And Quick-Drying Swimming Experience, While Being Skin-Friendly And Breathable.

Versatile Usability: Perfectly Suitable For A Variety Of Occasions, Our Girls Swimwear Serves For Swimming, Wading, Surfing, Beach Games, Water Sports, And Vacations, Making Every Summer Event Fun-Filled.

Trend-Setting Prints: Our Girls Swimming Costume Exhibits Tropical Prints And Modern Color Blends, Reflecting Your Child's Dynamic Spirit And Playful Energy During Summer Pursuits.

Functional Features: The Girls Swimsuits Feature A Removable Padding, Please Refer To Our Size Chart When Determining The Best Fit.

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#TOP 2

LXEASYGO Girls Swimming Costume Girls One Piece Racerback Swimsuit Kids Sports Quick Dry Swimwear Sleeveless Bathing Suit 5-14 Years

LXEASYGO

Black

5-6 Years

LXEASYGO Girls Swimming Costume Girls One Piece Racerback Swimsuit Kids Sports Quick Dry Swimwear Sleeveless Bathing Suit 5-14 Years (UK, Age, 5 Years, 6 Years, Regular, Black)

9.8

FTB Score

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Features

[Comfortable Breathable] This Kids Swimming Costume Is Made Of Nylon And Spandex,breathable And Quick Drying, Soft, Comfortable, Stretchy, Ensuring All-Day Comfort

[Fashion Design] Wide Shoulder Straps Relieve The Pressure On The Shoulder And Back, Stylish And Unique Cutout Design On The Back, Make It More Comfortable To Wear

[Suitable For All Occasions] Suitable For Swimming Training, Beach, Pool, But Also Suitable For Home Swimming Pool Parties, Outdoor Beaches

[Size] These Girls Swimsuit Fit For Girls Ages 5 -14, It Is Very Easy To Wear Due To The Excellent Elasticity

[Privacy Protection] Full Hip Coverage Design Protects Girl's Privacy

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#TOP 3

Xumplo Girls Swimming Costume Tween Girl One Piece Swimsuit Kids Black Swimwear Legsuit Young Girl Sleeveless Beachwear Bathing Suit 10-12 Years

Xumplo

Bigg-black swim legsuit

Black Legsuit

10-12 Years

Xumplo Girls Swimming Costume Tween Girl One Piece Swimsuit Kids Black Swimwear Legsuit Young Girl Sleeveless Beachwear Bathing Suit 10-12 Years

9.6

FTB Score

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Features

Fashion Design: This Girls Bathing Suit Is Designed With Wide Shoulder Straps To Reduce The Pressure On The Shoulders And Make It Easier To Move Around. Hip Wrapping Design Protects The Girl's Privacy. The Black Colour Is Versatile And Fashionable, And The Back Is Uniquely Designed With Cut-Outs To Show Off The Girl's Perfect Figure

Comfortable Fit: Big Girls Black Swimming Suits Is Made Of 82% Polyester Fibres And 18% Elastic Fibres. Select Quality Fabric, Skin-Friendly And No-Irritating, Breathable And Quick-Drying. Give Your Girls A Great Wearing Experience

Washing Care: Hand Wash And Machine Washable, Easy To Care. Do Not Bleach, Iron Or Tumble Dry.This Chic And Adorable Girls Swimwear Is The Perfect Gift For Your Girl And Friend's

Versatile Wear: The Teen Girls Swimwear Suitable For Swimming Pool, Seaside, Water Sports, Water Activities, Pool Parties, Hot Springs, Beach Wear, Holidays, Summer Vacations, School PE Class And More

Age Range: Perfect For Girls Black Swimming Costume 3-4 Years, Young Girls Swimsuit 4-5 Years, Kids One Piece Swimsuit 5-6 Years, Children Legsuit Swimwear 7-8 Years, Big Girl Bathing Suit 9-10 Years, Tween Girl Beachwear 10-12 Years, Teen Girl Fashion Bikini Set 12-13 Years

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#TOP 4

Miyanuby Girls One Piece Swimsuit Kids Sleeveless Swimwear

Miyanuby

Green

13-14 Years

Miyanuby Girls One Piece Swimsuit Kids Sleeveless Swimwear Cover

Miyanuby Girls One Piece Swimsuit Kids Sleeveless Swimwear with Skirt Tropical Print Bathing Suit Swimwear for Girls 9-16 Years Green

9.4

FTB Score

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Features

Fashionable Design: Our One-Piece Girls' Swimwear Are Designed With Vertical Shoulder Adjustable Straps And Removable Breast Pads. The Bikini Bottom Sides With A Drawstring Design To Elongate Leg Curves, Matching With Tropical-Style Skirt, Adding A Touch Of Fashion To Your Girl's Beach Or Poolside Look

Smooth Material: Our Girls One Piece Swimsuits Are Made Of Polyester And Elastane, Great Elastic, Smooth Material Is Breathable And Comfortable, Keep Your Little Girl Cool And Comfortable Even On Hot Summer Days

Size: Toddler Girl Swimsuit Are Suitable For Girls 9-10 Years, Girls Swimsuits Size 11-12, Swim Suit Teens 13-14, Teen Girl Swimsuit 15-16 Year Old Girls. Please Refer To Our Size Chart Before Ordering To Ensure The Perfect Fit

Package: 1* Swimwear + 1* Mesh Skirt. Girls Bathing Suit Are Comfortable To Wear And Easy To Care, Machine Wash Or Clear Water Hand Wash Recommended, No Bleached, No Dry Clean, No Ironed, Hang Dry

Occasions: Bathing Suits For Teen Girls, Suitable For Beach, Ocean Theme Party, Vacation, Swimming Class, Girls Pool Party, Water Park, Surfing, Bathing, And Other Water Party Activities

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#TOP 5

weVSwe Girls Swimsuit Red Heart Toddler Girl Bathing Suits One Piece Sleeveless Tankini Rash Guards Set Kids Beachwear 7/8 Years

weVSwe

Red Heart

7-8 Years

weVSwe Girls Swimsuit Red Heart Toddler Girl Bathing Suits One Piece Sleeveless Tankini Rash Guards Set Kids Beachwear 7/8 Years

9.4

FTB Score

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Features

·With A Multitude Of Colors And Patterns To Choose From, As Depicted In The Images, You Can Pick The One That Best Suits Your Taste.

·weVSwe Girl Swimwear Boasts A Charming And Elegant Design, Providing Sleeveless Options Made From Cozy, Breathable Materials.

·Kindly Refer To The Size Details Provided In The Description To Ensure The Perfect Fit For Your Little Princess, Available In Sizes Ranging From 2T To 10 Years.

·Ideal For A Multitude Of Occasions Such As Halloween Costumes, Beach Outings, Pool Parties, Mermaid-Themed Showers, Vacations, And Even Beach Photos, These Swimsuits Are A Must-Have.

·For The Tiniest Swimmers, Our Adorable Cutey Infant Swimsuits Feature A Halter Style, Ensuring A Secure Fit And Utmost Comfort.

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#TOP 6

VNNOPG Girl One Piece Swimsuit Quick Dry Swimming Bathing Suits Black Sleeveless Swimwear Bikini Swimming Costume

VNNOPG

Black

7-8 Years

VNNOPG Girl One Piece Swimsuit Quick Dry Swimming Bathing Suits Black Sleeveless Swimwear Bikini Swimming Costume,XS

9.2

FTB Score

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Features

Girls Sports Swimming Costume Made Of 82% Nylon Fabric, It Is Moisture Wicking And More Breathable,perfect For Size XS(7-8 Years),S(9-10 Years),M(11-12 Years)

Kids Swimsuit Crafted From 85% Polyester + 15% Spandex Blend For Stretchy Comfort, Rapid Drying, And Durability. Gentle On Sensitive Skin And Withstands Frequent Swims In Pools Or Saltwater.

Kids One Piece Swimsuit U-Shaped Straps With A Pressure Reducing Narrow Back Design Ensure Snug Yet Flexible Movement.

Girls Swimming Costumes Ideal For Swimming Lessons, Family Vacations, Water Parks, Or Tropical Holidays. Lightweight And Breathable For All-Day Wear In Warm Weather.

Girls Swimming Costume One Piece Elasticated Strap Suitable For Machine-Washable Fabric Retains Color And Shape After Repeated Use. Reinforced Stitching Prevents Fraying, Making It A Reliable Seasonal Staple.

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#TOP 7

JiAmy Girls Swimming Costume One Piece U-Neck Wide Straps Gradient Leopards Mermaids Lovely Kids Swimsuit Swimwear

JiAmy

Pink, Stars

12-13 Years

JiAmy Girls Swimming Costume One Piece U-Neck Wide Straps Gradient Leopards Mermaids Lovely Kids Swimsuit Swimwear Cover

JiAmy Girls Swimming Costume One Piece U-Neck Wide Straps Gradient Leopards Mermaids Lovely Kids Swimsuit Swimwear for 12-13 Years, Pink Stars

9.1

FTB Score

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Features

Design : Sleeveless One-Piece Girl's Swimming Suit Features Stylish Leopards And Mermaid Patterns, Wide Shoulder Straps Desgin For A Secure, Non-Slip Fit And A Ruched Waist To Provide Light Tummy Coverage Without Restricting Movement And U-Neckline Adds Subtle Style While The Removable Padded Offer Optional Coverage—easily Take Them Out For A Simpler If Preferred.

Fabric : 82% Polyester + 18% Spandex Blend, Quick Dry Kids Swimming Costume Delivers A Smooth, Breathable Feel, Stays Comfortable From Morning Pool Sessions To Sunset Beach Walks, While The Soft Texture Is Gentle On Kids' Sensitive Skin.

JiAmy Tips: For Taller Or Athletic Builds, We Recommend Sizing Up For A Roomy, Comfortable Fit! - Machine Wash In Cold Water (gentle Cycle) And Hang Dry In Shade To Maintain Fabric Softness And Shape, If Any Problem We Can Help, Let JiAmy Know:).

For Every Water Adventure : Swimming Lessons, Pool Parties, Tropical Vacations, And Beach Sports, JiAmy Swimsuit For Girls Age 8-13 Years, Balances Flexibility And Beautiful, Let Your Girls Be Confidence To Enjoy The Summer Time!

Vibrant Gradient Prints : Eye-Catching Leopard And Fish Scale Gradient Patterns In Crush Pink, Blue, Green, Rose Red, Orange And Purple Make A Bold, Playful Statement At The Pool Or Beach, Dressing Up Your Girls In Summer !

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#TOP 8

JiAmy Kids Swimming Costume Ruffled One Piece Girls Swimsuit U-Neck Wide Strap Sleeveless Swimwear 7-8 Years

JiAmy

Colorful

7-8 Years

JiAmy Kids Swimming Costume Ruffled One Piece Girls Swimsuit U-Neck Wide Strap Sleeveless Swimwear 7-8 Years, Colorful

8.9

FTB Score

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Features

Vibrant Pattern Prints：Available In 4 Eye-Catching Patterns (heart, Tropical Leaf, Mermaid Scale, Pink Leopard), This Swim Suit Kids Is Designed To Stand Out! The Colorful, Fade-Resistant Prints Make It A Favorite Girls Bathing Suit For Pool Days Or Beach Trips.

Cute Ruffled Design：JiAmy This Girls Swimming Costume Features Delicate Ruffled Trims At The Shoulder, Flattering Fit, A Comfortable U-Neck And Wide Shoulder Straps—perfect For Active Girls To Move Freely In The Water. A Stylish Swimming Suit For Girls That Balances Cuteness And Practicality.

Summer Kids Swimwear: Whether It's Pool Parties, Family Beach Holidays, Or Swimming Lessons, This Swim Suit Kids Is A Must-Have! It's Both A Functional Swimsuit For Girls And A Cute Girls Bathing Suit That Your Kid Will Love To Wear.

Soft Stretch Fabric：Made Of 82% Polyester + 18% Elastane, This Swimsuit For Girls Is Lightweight, Quick-Drying, And Super Stretchy—ideal For 3-7 Year Olds To Wear Comfortably All Day. The Fabric Is Gentle On Skin, Making It A Top Choice For Swimwear Kids Girls.

For Toddler Young Girls：JiAmy This One Piece Swimsuit For Girls,each Pattern Comes In 4 Sizes: 3-4 Years, 5-6 Years, 6-7 Years, 7-8 Years —find The Perfect Fit For Your Little One's Growth Stage. It's A Versatile Kids Swimming Costume That Suits Different Body Types.

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#TOP 9

XFGIRLS Girls One Piece Sleeveless Camisole Swimsuit Swimwear

XFGIRLS

Purple Fishscale

2-3 Years

XFGIRLS Girls One Piece Sleeveless Camisole Swimsuit Swimwear Cover

XFGIRLS Girls One Piece Sleeveless Camisole Swimsuit Swimwear for Girls Swimming Costume S499_PurpleFishScale 3A

8.9

FTB Score

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Features

Zipper Make It Easy To Put-On And Take-Off.

UPF50+ Blocking More Than 97%of The Sun's Harmflul UV Radiation..All Protection Is From Weave Of Fabric And No Zinc Or Chemicals Are Added To The Fabric.

Washing Tips:Turn Garment Inside-Out, Wash Separately In Cold Water Or Warm Water, Gentle Cycle,don't Bleach Of Any Kind, Fabric Softeners Or Dryer Sheets.

Suitable For Summer Swimming,vacation,bathing,pool Swimming,surfing,beach And So On,best Gift For Your Little Girls.

Fashion And Special Design Style, More Beautiful,soft Fabric, Good Quality.

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#TOP 10

ORGYPET Girls Swimsuit 3-14 Years One Piece Sleeveless Girls Swimsuit

ORGYPET

Axolotl Print

9-10 Years

ORGYPET Girls Swimsuit 3-14 Years One Piece Sleeveless Girls Swimsuit Cover

ORGYPET Girls Swimsuit 3-14 Years One Piece Sleeveless Girls Swimsuit, Axolotl print, 9-10 Years

8.8

FTB Score

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Features

Excellent Design: Our One-Piece Swimsuits For Girls Are Inspired By Every Child's Rich Imagination, Exquisite Cartoon Patterns - The Best Companion Of Children's Childhood. Cute Pigs, Rabbits, Cartoon Cats From History To Reality, Accompanied By The Growth Of The Child.

COMFORTABLE FABRICS Our Girls Swimsuits Are Made Of High Quality Polyester And Spandex, Soft And Skin-Friendly, Pamper Every Child's Milky Skin. The Girls' Swimwear Is Breathable, Elastic, Lightweight And Practical, So Your Child Can Enjoy A Quick Swimming Time.

WIDELY USE Our Swimsuits For Girls Are Not Only Swimsuits, But Also Yoga, Leotard As Well As Sportswear. A Great Companion For Little Girls When Swimming, Ballet, Yoga, Gymnastics Training, Can Also Be Used As A Base Layer.

THOUGHTFUL GIFT Meaningful Girls Swimsuits Are A Good Choice For Gifting. A Comfortable And Flattering Rash Guard Swimwear For Girls Represents Your Strong Love For Your Child. The Toddler Swimsuits Can Be Customized, Perfect Gift For Children's Day, Birthdays And Holidays.

Suitable Size: Our One-Piece Swimwear For Girls Is Suitable For All Girls Aged 3-14 Years. But We Also Need To Consider The Actual Height And Size, Please Refer To The Size Chart For Details. If You Have Any Questions, Please Feel Free To Contact Us.

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Editor's Notes

During our sleeveless one-piece swimsuit for girls research, we found 306 sleeveless one-piece swimsuit for girls products and shortlisted 10 quality products. We collected and analyzed 4,070 customer reviews through our big data system to write the sleeveless one-piece swimsuits for girls list. We found that most customers choose sleeveless one-piece swimsuits for girls with an average price of £20.00.

The sleeveless one-piece swimsuits for girls are available for purchase. We have researched hundreds of brands and picked the top brands of sleeveless one-piece swimsuits for girls, including WYTbaby, LXEASYGO, Xumplo, Miyanuby, weVSwe.

Written by

John Zimmer

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.