Best One Piece Girls Swimwear in 2026

UPF 50+ sun protection

Quick-drying fabric

Trusted Carter's quality, every day low prices, and hassle-free packaging-exclusively for Amazon member

【Womens Swimsuits】: Swim tank top + sports bra + boy shorts. 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 bra top matches with swim shorts.

【Athletic Swimsuits for Women】: Blue floral 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.

【Tankini Swimsuits for Women】: Casual tankini set is made of great quality fabric. 85% Polyester, 15% Spandex, very soft and quick-drying to wear and easy to clean.

White Blue Stripe 2 Piece Tankini Bathing Suits for Women with Shorts: The Tempt Me high quality material is stretchy, durable and comfortable. Removable padded bra provides enough support.

One shoulder strap goes across the breasts and the cut of the tankini top is asymmetrical, adding flattering elements to the swimsuit, which fits perfectly and is appropriate to wear in every occasion and ensures that you are still look sexy and elegant.

The classy and ruched tankini top with tummy control is designed especially for chubby girls or young moms who want to be sexy, yet still cover all imperfections in the tummy area. Paring with our tankini bottom, this swimsuit will help you to catch everybody’s attention.

High quality UPF 50+ nylon tricot

Lined front & back

Available in sizes 2 through 14

Disney Frozen toddler girls cute and stylish five piece bathing suit set including matching short sleeve rash guard shirt, full coverage swim bottoms, bikini top, swim skirt and one-piece

Featuring Queen Elsa and Princess Anna dynamic artwork design on swim shirt and one piece bathing suit; all-over Frozen character print design on swim top, flared swim skirt and quick dry swim bottoms

All over print design; Contrast raglan sleeves; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time

Officially licensed Paw Patrol big girls 5 piece mix n’ match bathing suit set: cute and stylish one piece swimming suit, shirt top, and bathing swimwear top

Featuring pups Chase, Marshall, Rubble and Skye with the words "Friends Furever" and a rainbow on tank; Chase, Marshall and Rubble looking up at Skye peaking out of breast pocket on swim shirt; Skye, Everest, Marshall and Chase on striped one-piece; All-over print of rainbows and paw prints on bottoms and skort

Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; 4 way stretch fabric for comfort and long-lasting fit

85% Polyester , 15% Spandex

Officially licensed Disney Princess toddler girls 5 piece mix n’ match bathing suit set: cute and stylish one piece swimming suit, bikini bottom, swim skirt, rash guard shirt, and tankini swimwear top

Contrast raglan sleeves; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; 4 way stretch fabric for comfort and long-lasting fit; Spaghetti straps; fully lined; Fashion swim skirt cover up; Cross back spaghetti straps; Pull on closure

Disney toddler girls 5pc mix n match set: swim shirt top, swim bottom, onepiece, tankini, and swim skirt

Featuring Minnie Mouse cartoon on one piece bathing suit, "Minnie" swim shirt, and swim top; adorable pink and white polka dot all-over print design swimwear set

Contrast raglan sleeves; Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time; Cross back spaghetti straps; 4 way stretch fabric, elastic leg openings and elastic waist for comfort and a better fit; Ruffle trim accents; Ruffle flutter straps; Ruched sides on swim bottoms

Excellent quality girls rash guard swimwear: Great smooth material, 86% Polyester and 14% spandex, Lining: 100% Polyester. Our girls long sleeve rash guard bathing suits elasticity for perfect fit, skin-friendly, quick dry, breathable, comfortable and soft wearing, easy-to-clean and stain resistant.

Brilliant girls rash guard swimsuit Features: Classical slim cut girls long sleeve rash guard, pretty secure and comfortable. Elegant sewing line details at chest, making girls more modest and chic.

Fine and stretchy girls two piece swimsuits: This girls long sleeve bathing suit is all cut with nice seam stitching at all edges and straps. Supportive and superior elasticity, smooth touch, wear-resistant and comfortable.

Make sure your little is ready with this Hydrangea Gingham Reversible Swimsuit & Headband Set.

 The three piece set comes with a reversible nylon spandex two-piece swimsuit and matching headband.

One side features a hydrangea print pattern while the other features a gingham pattern.

Material: Nylon & Spandex. The material is quick-drying and comfortable,elastic and skin friendly.

Features: Classic one piece swimsuit, sweet ruffle flounce design, makes your child look more lovely, adjustable cross strap swimsuit, providing enough space for your child to grow up.

Cute Pattern: Bright colorful bathing suit for girls, there are a lot of Hawaiian floral patterns, such as mermaid, unicorn, pineapple, leopard print, galaxy, fish scales. Put on our swimsuits, enjoy the summer, enjoy the beach, enjoy the sunshine!

Feature of TFJH E Girls Swimwear : 4-way high quality stretch fabrics, lightweight, breathable and quick drying

TFJH E Girls Bathing Suits:Rated UPF 50+ ... Blocking more than 97% of the sun's harmful UV radiation. All protection is from weave of fabric and NO zinc or chemicals are added to the fabric

Girls Swimming Clothing :Size tag may have different name between different manufacture, so we have size chart for your refer in the picture , please check it before purchasing to choose the suitable one for your girl

Girls Two Piece Swimsuit Set: 82% Nylon & 18% Spandex. High quality fabric, quick drying, lightweight and breathable.

Kids Tankini Swimsuit Details: Thick strap racer back top, Elastic waist swim shorts, Full front lining, No zip up.

Liner Swimsuits Shorts : The full front lining ensure coverage and comftable to wear, Not see through.

❤ATHLETIC 3 PIECE SWIMSUITS: The shorts provide good coverage, the sports bra is comfortable, and you can wear it with or without the cute swim tank top based on your Preference.

❤BACKLESS TANKINI: The modest tankini top with open back design just shows strappy criss cross straps and o-ring detail perfectly. A slight overlap at the top of the back makes this 3 piece swimwear more flattering.

❤V NECK BIKINI BATHING SUITS: V neck design with adjustable shoulder straps and padded bra offer enough support. The boyshorts with the cinched drawstring sides have a tummy control aspect and they help with thigh shaping too.

Quality swimsuits: made from a soft durable blend of polyester and spandex 100% polyester lining; stretchy fabric dries quickly; these bottoms provide UPF 50 sun protection; machine washable

Swimwear features: a modest cut that provides full UPF cover and fabric coverage; no-tug design ensures comfort all day less bunching; each pair features a front or full lining that gives them a little more heft.

Mix and match: pair with a tankini or bikini tops; protect her skin from sand saltwater and uv rays with a rash guard; she can wear these bottoms with a cotton tee or tank under her shorts or skirt

ATTENTION: Kids swimwear sizes vary between brands,please choose the most suitable size.If you have any questions, please contact us directly

SUN PROTECTION: Sun Protection swimsuit, 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.No formaldehyde, no odor, no carcinogens.The zipper is convenient for the child to put on and take off

Premium Quality Assure: Our trendy cute swimsuit for girls is made of 82%polyester and 18%elasthan,which is fade-resistant and durable while still feeling soft and comfortable. High elastic,lightweight, breathable and flexible, protecting your child and leaving enough room for childs grow.

Adorable Design - The bathing suits features the sweetest details for stylish safety. Ruffles sleeveless spaghetti strap crop top,soft bottoms,high waisted cover ups beach skirt,offering full coverage and comfort along with greater flexibility.We provide 3D printed and floral printed swimwear.You can choose your girls favorite one.

Multiple Ways to Wear:This 3-piece swimsuits can wear toghter or separately. You can wear the ruffle crop top with the brief, or you can wear three pieces together, and any one of them can be worn with your other clothes. It makes girls more modest and chic.Very convenient

Girls Tankini Set: Mermaid, flamingo,pineapple,unicron, leopard, watermelon etc, girls favorite hawaii style.

Adjustable Strap: Adjustable bathing suit more convenient, do not worry about the strap will too loose in swimming pool.

Material: Quick dry fabric with UPF 50+ for sun protection, kids will not be afraid of sunburn on beach, enjoy summer vacation though.

Gorgeous two piece princess tankini Magic Family Mirabel bathing suit;high quality stretchy fabric, much soft and comfy, lightweight, quick dry;

Girls Two-piece bikini set,digital print, non-itchy material and easy to wash;

Magic music house swimsuit for girls,lovely ruffles off shoulder tankini with shoulder straps allows your little one to move freely!

Before order, we'd like you to refer to our size chart in below description to select the suitable one. Notice: the size 3XL/4XL/5XL are with detachable pads on the top

Material: 82% Nylon + 18% Spandex

Two pieces design with boyshort

This swimsuit Do Run A Little Large, when purchase,pls choose a size down if you needed. Before order, we'd like you to refer to our size chart in below description to select the suitable one. Notice: the size 3XL and 4XL is with detachable pads on the top

Material: 82% Nylon + 18% Spandex

Two pieces design with boyshort

Ruffle flounce bikini top, crop cut hem

Asymmetric one shoulder neckline; non-adjustable straps

Fully lined swimsuits add comfort and softness

🏊‍♀️Stylish Design: Danna Belle's girls one-piece swimsuits feature a unique back hollowed-out design, 3D print, long sleeves, ruffle, and zipper opening, making your girl look cute and attractive.

🏊‍♀️High-Quality Fabric: Made of 85% Polyester and 15% Spandex, this girl's long sleeve bathing suit provides UPF50+ sun protection, blocking out more than 98% of harmful UV radiation. It's also breathable, lightweight, and quick-drying, ensuring your little girl stays comfortable and cool at the beach or pool.

🏊‍♀️Wide Range of Sizes: Available in sizes 5-14, size 6 swimsuits; girls bathing suit size 7; long sleeve swimsuit girls 7-8; girls bathing suits size 8; long sleeve swimsuits for girls 10-12. Please refer to the garment data (chest back/length sleeve/length) before ordering.

Material Made - Two-piece bathing suit set for toddler girls, made of high quality fabric and well-made,lightweight and breathable;Designed for baby's delicate skin,comfy to wear

Design Features - Girls 2-Piece rashguard set, long sleeve swimsuit shirt,elelastic bottom with ruffle details, graphic printed pattern at front and back for more cute look, crew-neck line

Sun Protection - The girls long sleeve swimsuit can protect your little kiddo's delicate skin from the sun and sand, which is toddler girls must-have bathing suit for the comming hot summer days

❤️STYLISHLY COMFORTABLE SENSUOUSNESS - Adisputent’s affordable two-piece tankini swimsuits for women and teen girls are thoughtfully-created for reassuring modesty and naturally fit your uniquely desirous body in all the right enticingly provocative places!

❤️PERFECTLY FLATTERING DESIGN - Featuring easily-adjustable shoulder straps, a cute double-layered flouncy ruffled top, push up padded removable bra and high-waisted non see-thru ruched bottoms, our retro women’s swimsuits offer classically chic full-body coverage.

❤️DEPENDABLE SUPPORT - Whether you’re in the mood for the kind of relaxed carefree outing that the enhanced concealment our full flounced top and comfortably secure vintage-styled tummy control bikini bottoms combine to naturally accentuate your beautiful curves with.

💘Normal Size Now💘 Our products have been optimized in 2023, please buy according to the recommended size

FEATURE: Lightweight,quick drying,durable

STYLISH AND CUTE DESIGN: Bright colorful bathing suit for girls, unicorn, rainbow, mermaid, dinosaur, galaxy, dots, leopard, stripe pattern and thin straps on back. Dress our one piece swimwear or Hawaiian beachwear for girls, enjoy the summer, enjoy the beach!

🐳High Quality Material: Our cute print swimsuit set is made of 80% polyamide and 20% elastic fiber, which is safe, breathable and flexible, protecting your child and leaving enough room for childs grow.

🐳UPF50+ Sun Protection: The rash guard swimming set is futrued by built-in 50+, high sun protection level, which can block more than 98% of UV rays from the sun. The full-covering design can protect the little girl's skin more fully, allowing the girl to relax under the sun.

🐳Two-piece: Long sleeve rashguard top and ruffles swim bottom. The two-piece swim suit makes it easy for the child to wear and take off. Rash guard and bottoms ensures full, which provides the most comprehensive protection for the child.

Design - Girls 2-Piece rashguard set, long sleeve swimsuit shirt with crew neck, elelastic bottom with mesh lining, graphic printed pattern at front and back for more cute look, The two-piece swim suit makes it easy for the child to wear and take off

Sun Protection - The girls long sleeve swimsuit can protect your little kids delicate skin from the sun and sand, which is toddler girls must-have bathing suit for the comming hot summer days, high quality materials make this kid girl swimsuit to be unique one

Occasions: Two-piece swimsuit, This long sleeve swim shirt with swim shorts bottom, perfect for beach, pool party, play dates, swimming, gathering, exercising, going out, weekends, resort trips, cruises and family vacations

The active design of this bikini set by Calvin Klein features a twist-tie bow at the hem for a sporty touch, and matching bikini bottoms feature contrast ruched sides for stylish flair.

Top: sccop-neck, tank straps, tie-front hem

Bottom: Ruched sides, moderate cut legs

UPF 50+: Hours of play in the sun without worrying about sunburn; two piece bathing suit offers UV protection to help protect delicate skin

HIGH QUALITY: This quick drying two piece Rashguard bathing suit comes with one Rashguard swim shirt and matching bikini bottoms

QUICK DRY: Perfect bathing suit for the beach, pool, and summer vacation; The smooth fabric is durable for a long lasting fit with reduced discomfort and irritation