Best 6 Girls One Piece Swimwear in 2026

BUILT-IN SUN PROTECTION - No more tears! Keep your little girl's delicate skin safe in the sun with RuffleButts. Our swim collection features built-in UPF 50+ so there's more playing and less worrying about harsh UV rays.

ADORABLE DESIGN - Features the sweetest details for stylish sun safety. One-piece design offers full coverage and comfort for girls on the go!

QUALITY FIRST - Our garments are made of high-quality fabric that's fade-resistant and durable while still feeling soft and comfortable.

Officially licensed Disney toddler girls cute and stylish one piece swimming suit

All over print design; 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; Pull on closure

Stylish kid's bathing suit with a comfortable fit and easy-to-dress design that is a durable summer essential; youth fashion swimwear made from material that protects your child from the sun and is safe on skin

SMOOTH MATERIAL: 82% Polyamide and 18% Elastane, not fade，nice elasticity, easy to clean and stain resistant. Girls one piece swimwear is elasticity for perfect fit, quick dry, skin-friendly, breathable, comfy and soft.

ELEGANT DESIGN: Classical slim cut one piece swimsuit with adjustable straps at back, metal adjustable pieces, not easy to break, pretty secure and comfortable. The bright color block bathing suit design and floral ruched ruffle amp up the happy summer atmosphere.

CUTE PATTERN: Little girls bathing suits use a variety of bright colors to make your girl more cute. There are various adorable patterns here, such as Hawaiian flowers, mermaids, unicorns, leopard prints, flamingos and stars. Your little princess will fall in love with this new gift.

Block the Burn: UPF 50+ protection blocks up to 98% of the sun’s harmful rays

Superior Chlorine Resistant Creora Highclo Spandex

Pilling Resistant Fabric

All Day Comfort & Premium Quality. Our girls swimsuits are made from 87 percent polyester blended with 13 percent spandex. Comfortable bathing suits with quick-dry fabric. It's stretchy, ultra-soft and lightweight, so she can wear it all day long.

Sun Protection & Skin Friendly. These kids swimsuits have UPF 50+ rating, giving your children all day protection from the sun's harmful rays. This girls bathing suit is made from non-transparent fabric that filters up to 99 percent of UV rays.

Adorable and Fashionable Design. Attractive swimsuit for girls feature flowy ruffle overlays along the v-neckline design, with spaghetti neck straps. Give your little Princess a unique and cute look-She will stand out amongst the crowd.

Twist-tie detail and signature flair make this rash guard set from Tommy Hilfiger a top choice, featuring raglan design for an easy-moving fit and UPF50 for added sun protection.

Two-piece: rash guard + bikini bottom

Long sleeve/raglan, twist-tie front, tagless interior

✔ PREMIUM QUALITY -- Our Cute Girl's Swimsuit is made of 84% Polyester, 16% Spandex.High elastic spandex offers enough space for a growing girl. The polyester material makes the bathing suits light weight and quick dry, so as to make her comfortable all day.

✔ 3 WAYS TO WEAR -- Your girl can just wear the one piece bathing suit, or wear the skirt on the one piece swimsuit or wear the pleat skirt to match with another tankini top.

✔ FUNCTIONAL DESIGN,ADORABLE STYLE: Cross back and matched skirt design makes her adorable.It's surely an ideal gift for your princess on Christmas, Halloween, Summer Vacation, Birthday.

【ADORABLE PATTERN & UNIQUE DESIGN】Our girls one piece swimsuit features the trendy tie-dye prints and stylish one shoulder ruffle trimmings design, which offers a fabulous and lovely look to your sweeties.

【ALL DAY COMFORT & SUN PROTECTION】With lightweight and SPF 50+ rated chemical free fabrics, our girls tie dye swimsuits would protect your children’s delicate skin against 95% of harmful UVB and UVA rays all day long.

【A-GRADE QUALITY & GREAT DURABILITY 】These girls one piece bathing suits are guaranteed to hold up to your usual wear while maintaining their color and shape. 80% Polyester and 20% Spandex combined premium fabrics provide perfect amount stretch for your growing girls in a long term wear.

Comfortable Material: Rainbowsnow girls one piece swimsuits are made of polyester & spandex, 4 way stretch, breathable, colorfast, quick drying and soft wearing.

Sun Protection: One piece bathing suits for girls use UPF 50+ fabric to protect the skin and not absorb heat under the sun. Girls feel free to wear our swimsuits for any activities.

Unique 3D Print: All over printed for girls swimming suits, like star, unicorn, mermaid, floral and so on. Dress our kids hawaiian swimsuit, enjoy the summer and beach!

Two ways to wear: This suspender swimsuit with adjustable shoulder straps,the shoulder straps are interchangeable. You can do cross or vertical.

Material: These novelty girls one-piece swimsuits are made of nylon and spandex fabrics,soft,breathable,quick dry and friendly to the skin.

3D Printed: We have many kinds of cute patterns of girl beachwear bathing suit. Such as mermaid,leopard,cat,rainbow,galaxy and so on.

84% Polyester, 16% Spandex,Lining: 100% Polyester. High quality profession swimming material and digital print keep the vibrant color steady. Soft and non-itchy fabric is suitable for kid's sensitive skin.

Cute Animal Printed One Piece Swimsuit: Dolphin, Horse, Cat Print. How interesting to wear such a swimsuit to see a dolphin swimming on the sea!

Suitable for kids to go swimming, surfing,attend pool party,etc. Go get her this special gift for summer vacation or birthday surprise~

💘Normal Size Now💘 Our products have been optimized according to your feedback in 2022, 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!

Quality Materials: We've made this girls swimsuit from quick-drying stretchy fabric that provides UPF 50 protection (the highest possible) for sun safety. Machine wash.

Play All Day: We've added a double layer shelf bra to this girls swimsuit in sizes 12 and up for modesty and support. The tugless fit bottom won't shift or ride up so she can run and play in comfort.

Design Features: Elastic criss-cross straps on this one-piece bathing suit add a pretty touch and it's lined in the front for extra coverage. The high neckline protects her skin from UV rays as well.

Scoop neckline,crossback back with keyhole design,chic one piece swimsuit for girls

Non-adjustable wide crossback straps stitched with a cute sailor tie decoration

Full lining with soft and breathable fabric,keep off from see-through while provide soft and comfort touch feeling for kid's skin

Soft and skin-friendly fabric, 50+ UPF Sun Protection

Girls swimwear set comes with coordinating one-piece and swim skirt

Crossback 1 piece bathing suit and swim skirt with ruffles completes the look

GET 2 KIDS SWIMSUITS: Juicy Couture Girls' Swimwear Pack includes 2 unique girls one piece swimsuits that she can mix and match with her favorite summer pieces. With JC girl swimsuit, fashion is her playground!

FULLY LINED GIRLS BATHING SUIT: Our girls bathing suits are thick and lined front and back so they don't become see-through when wet. Liners also keep the girls swim suits from getting worn and stretched out.

STRETCHY, ACTIVE FIT: Made with high-stretch quick-drying polyester, Juicy Couture's tween bathing suits keep your child warmer in deep cool waters, allow full range of motion and begin to dry up as soon as she hits the sand!

※FABULOUS PATTERNS & UNIQUE DESIGN※---These fabulous girls one piece swimsuit features trendy Hawaiian floral patterns and adorable off shoulder one piece design, which means our girls off shoulder swimsuits would turn your girl into a fabulous sweetie this summer vacation.

※SUN PROTECTION ALL AROUND ALL DAY※---By adopting lightweight and UPF 50+ rated chemical free fabrics, this amazing girls off shoulder swimsuits would protect your children against 95% of harmful UVB and UVA rays all day long and all around. Delicate skin perfectly pampered for sure.

※PREMIUM QUALITY & GREAT DURABILITY※---These girls Hawaiian floral swimsuits are confident to hold up to your daily wear while maintaining their color and shape for a long time. 80% Polyester and 20% Spandex combined premium fabrics provide perfect amount stretch & flexibility for your growing girls.

Spaghetti straps, crisscross back

Cutout side design

Self-tie at center front

Mommy and Me swimsuits for women and girls. Featuring pattern printed ruffles, off shoulder one-piece monokini swimsuit with tummy control design and tie side.

Family swimsuit is made of high quality smooth fabric, stretchy, comfortable and durable, soft shell.

Best Holiday Gifts for Mom, Wife, Daughter, Girlfriend or Women You Love. Pefect for beachwear, swimming pool, hot summer, photographs, honeymoon and other water activities.

❤【MATERIAL QUALITY】 - 85% Polyester, 15% Spandex. The fabric of one piece swimsuit is more durable than traditional nylon. Anti chlorine function is more suitable for swimming.

❤【DESIGN】 - This womens bathing suit features high neck backless style, sexy cutouts at back. Soft and removable padding offers great support，self-tie halter strap for a relaxed fit.And this swimsuit features with excellent stretch and elasticity.Geometric printing, one-piece show thin is the biggest design features of this swimsuit.

❤【SIZE AND COLOR】-This Bathing Suits has 6 sizes: XS,S, M, L, XL,XXL. Our size are US standard size, You can choose it according normal size.This Sexy Swimwear provides you 10 colors as the picture shows, you may have colorful choices for your life.

【ADORABLE PATTERN & UNIQUE DESIGN】Our girls one piece swimsuit features the sweetest leopard prints and stylish ruffle trimmings design with adjustable straps, which offers a fabulous and lovely look with our girls swim dresses to your sweeties.

【ALL DAY COMFORT & SUN PROTECTION】With lightweight and SPF 50+ rated chemical free fabrics, our girls one piece bathing suit would protect your children’s delicate skin against 95% of harmful UVB and UVA rays all day long.

【A-GRADE QUALITY & GREAT DURABILITY 】These girls hawaiian ruffle swimsuits are guaranteed to hold up to your usual wear while maintaining their color and shape. 80% Polyamide and 20% Elastane combined premium fabrics provide perfect amount stretch for your growing girls in a long term use.

STRETCHY MATERIAL:The flattering girls one-piece swimsuit is crafted from soft and stretchy polyester & spandex that offers endless flexibility.It dries quickly for comfort in and out of the water.

FUNKY DESIGN:Our girl bathing suit features Slim straps for ultimate support and comfort. No issues to adjust straps or bottoms, your little fashionista can wear the swim suit alone.

SUN PROTECTION:Opt for TENVDA swimwear with UPF 50+ that works in partnership with sunblock.It block 98% of the sun's UV rays, which can effectively protect girls' delicate skin.

85% Polyester , 15% Spandex

Officially licensed Star Wars The Mandalorian big girls cute and stylish one piece swimming suit

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; Elastic leg openings for a better fit; Spaghetti straps; fully lined; Pull on closure

Material: Girls swimsuits made of lightweight and breathable fabric, skin-friendly and comfortable to wear. Washing in cold water

Pattern: Cute girls one piece swimwear 3D print with floral, leopard, flamingo, unicorn, rainbow, watermelon, pineapple, etc.Adorable vivid color will not fade

Style: Classic U back bathing suit for girls, design with front lined and wide straps for proper coverage and comfort, easy to wear and take off

Cute Styles: Your daughter will stand out at swim lessons and on the beach in this fun and convenient one piece bathing suit

High Quality: This quick drying Polyester/Spandex blend swimsuit has great elasticity to keep your kid covered without riding up or bunching

All Day Fun: Perfect for the beach, pool, and summer vacation; The smooth fabric is durable for a long lasting fit with reduced discomfort and irritation

*Feature: All-over neon tie dye spiral print, vibrant hues pattern, vashion side-cutout style, front lined for more comfort and support.

*Size: Little & Big Kid Size 6X/7 8 10 12 14 16.

*Occasion: Swim, Sunbathe, Play at the Beach, Bathing, Surfing, Holiday.

SMOOTH MATERIAL : High elastic spandex & polyester girls one piece swimsuits offers enough space for a growing child.Soft subtle fabric moves nicely with the body.

MORE DETAILS : Modest inseam length.All edges of the girls' swimwear features nice seam stitching and stitching in the same color as print.

UNIQUE DESIGN : TENVDA swimsuits features tank top design give enough support and the hollow out style at waist. Make your girls look very adorable and flattering.

OFFICIALLY LICENSED LIMITED TOO: Girls' One Piece Monokini Bathing Suit; For girls who want to express their individuality and creativity; It's a Girls World

PROTECTIVE SWIMWEAR FOR GIRLS: Skin friendly fabric of this one-piece for little girls is perfect for your daughter's delicate skin; Let her enjoy the summer without worrying about sunburn with our high-quality swimsuit; Perfect girls' swimwear for a fun day at the pool or beach

UPF 50+ PROTECTION: Hours of play in the sun without worrying about painful sunburn; This girls' one piece bathing suit offers reliable UV protection for your daughter, so you both can enjoy your day worry-free about sunburn; This girls' bathing suit is a real must-have in your daughter's summer wardrobe

Navy Blue sports athletic one piece swimsuits with racerback, wide shoudler straps and soft wirefree padded bra for great support and shape.

Sporty and sexy design with criss cross straps at the back, underbust elasticated seam. This tummy control one piece swimsuit is easy to put on and save wearing tie-in problems.

Active swimsuit for women, made of high quality soft material. It's excellent elasticity for perfect fit, skin-friendly, breathable, comfortable and soft wearing, easy-to-clean and stain resistant.

2PCS BIKINI SETS: Two piec bikini swimsuit for girls, High waisted bikini bottom with lovely sunflower patterns, cute flounce halter crop tops. This fashion bikini sets offers a simple and lovely look to your sweeties. Also, it can be a perfect gift idea for your girls.

CUTE DESIGN: Cute ruffle flounce bikini top, irregular ruffled layer cover the belly, flowy look, 2Pcs adjustable straps on shoulder to keep on place, easy to tie and adjust. High waisted bikini bottom with lovely sunflower patterns, offer moderate coverage. Bikini bottoms with soft lining, safe and comfortable,great for toddler kids girl summer beach holiday.

A MUST HAVE FOR SUMMER VACATION : Adorable swimsuits for girls, perfect for family beachwear, swimming pool, beach holiday, vacation, hot summer, photographs, water park and other water activities.Our two piece bikini sets are comfortable to wear and easy to care; Skin-friendly, sun protection and fade-resistant makes them a must have in your summer vacation.