Best 6 Girls One Piece Swimwear in 2026

ADORABLE DESIGN - Features the sweetest details for stylish sun safety. One-piece design with cap sleeves offer sun coverage and comfort along with greater flexibility while your little girl grows. And, our signature ruffles are on every pair of bottoms.

BUILT-IN SUN PROTECTION - No more tears! Keep your little girl’s delicate skin safe in the sun with RuffleButts features built-in UPF 50+ so there’s more playing and less worrying about harsh UV rays. Perfect for the beach, lake or pool!

QUICK CHANGE SNAPS & ZIPPER - Diapers changes are a breeze with 3 nickel-free snaps at the bottom, while a convenient zipper at the neck/back makes getting this suit on/off a no-more-tears experience.

Officially licensed Marvel Spider-Verse toddler girls cute and stylish one piece swimming suit

Screen print design featuring superhero Spiderwoman aka Ghost-Spider Gwen with an awesome web design background

Awesome sublimation print design; UPF 50+ material for UVB and UVA protection and worry-free sun time

Baby Kid Surfing Suits Beach Swimwear Sun Protection Rash Guard

Size:the suggested age is just for your reference, please check the measurement to make sure it fit for your baby

Material :Nylon,Elastane.

Scoop-neck, tank straps

Moderate cut legs

Quick-dry & UPF 50 protection

High Quality UPF 50+ Nylon Tricot

Lined front & back

Available in Sizes 2 through 14

PREMIUM QUALITY ASSURE: Our trendy cute swimsuit for girls is made of 80% Polyamide and 20% Elastane.High elastic spandex offers enough space for a growing child. We make all our girls swimwear with special quality attention to detail.

FUNCTIONAL DESIGN,ADORABLE PATTERN: This fantastic girls swimsuit is professional designed for functional use. Soft fabric for kid's sensitive skin and durable for best results. Super cute and convenient swimwear for girls will make it a ideal for girls swim lesson and beach fun.

GIVE YOUR LITTLE ONE UNIQUE AND CUTEST LOOK IN CROWD: Bright colorful bathing suit for girls, cartoon or floral pattern and beautiful ruffles trim detail. Thin Straps or halter neck on back. Dress our casual swimsuit or Hawaiian swimsuit for girls, enjoy the summer, enjoy the beach!

Officially licensed Disney Princess little girls cute and stylish one piece swimming suit

Scales will appear when wet on this magic mermaid tail swimming suit featuring Princess Ariel from the Little Mermaid

fully lined ; water-activated transformation feature

EXCELLENT QUALITY GIRLS ONE PIECE SWIMSUITS: Great smooth material, 82% nylon and 18% spandex, Lining: 100% Polyester. Our girls long sleeve rash guard swimsuits' elasticity for perfect fit, quick dry, skin-friendly, breathable, comfortable and soft wearing, easy-to-clean and stain resistant.

BRILLIANT GIRLS SWIMSUITS FEATURES: Classical slim cut girls long sleeve rash guard, pretty secure and comfortable. Elegant founce details at chest, making girls more modest and chic.

FINE AND STRETCHY GIRLS RASH GUARD SWIMWEAR: This girls long sleeve bathing suit is all cut with nice seam stitching at all edges and straps. Supportive and superior elasticity, smooth touch, durable and comfortable to wear.

MERMAID TAIL: Featuring vibrant and realistic designs that transform you into a Mermaid at the pool or at home, our Mermaiden line showcases 9 beautiful fade-resistant colors!

PREMIUM SWIMSUIT MATERIAL: Tail Skin is resistant to the effects of sun, pool chemicals, and wear with 4-way stretch for fit and comfort (size down if between)

WARRANTY: Lasts 20x longer with a 1-Year Tail Tip Warranty on Reinforced Tips

💝【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!

»»»» PREMIUM FABRIC QUALITY «««« Made of high quality 80% polyester + 28% spandex, our long sleeve rash guards’ fabrics are durable and soft for flexible movements with its great elasticity and durability.

»»»» NO MORE SUNRAY WORRY «««« One piece designed swimsuit offers full coverage and comfort along with its built-in sun protection by applying the UPF 58+ rated fabrics. Enjoy a playful and carefree vacation.

»»»» FANTASTIC FLORAL PRINTS «««« With the trendy Hawaiian floral digital prints and fade-resistant bright color, this long sleeve swimwear will let your girl explore and shine in the crowd freely for much more fun.

PREMIUM QUALITY ASSURE: Our trendy cute swimsuit for girls is made of 80% Polyamide and 20% Elastane.High elastic spandex offers enough space for a growing child. We make all our girls swimwear with special quality attention to detail.

FUNCTIONAL DESIGN,ADORABLE PATTERN: This fantastic girls swimsuit is professional designed for functional use. Soft fabric for kid's sensitive skin and durable for best results. Super cute and convenient swimwear for girls will make it a ideal for girls swim lesson and beach fun.

GIVE YOUR LITTLE ONE UNIQUE AND CUTEST LOOK IN CROWD: Bright colorful bathing suit for girls, cartoon or floral pattern and beautiful ruffles trim detail. Thin Straps or halter neck on back. Dress our casual swimsuit or Hawaiian swimsuit for girls, enjoy the summer, enjoy the beach!

NOTICE: Our Swimsuit RUNS a little LARGE, please choose ONE or Two size down. Please according to our size chart to choose the fittest one.Material: 82% polueaster + 18% Elastane. Fabric feature: Durable, stretchy, comfortable, quick dry and skin-friendly. Laundry detergent may have slightly effect on colors, clear water wash recommended. Do not Bleach

Notice: the size 3XL and 4XL is with detachable pads on the top. Unique rainbow unicorn print and stars print will make your little princess looks more cute and happy. The Bowknot in the back design will let your girl looks more sweety and the boyshorts under skirt will be better protect the privacy of girls

High-tech material with SPF 50,provide this swimwear for toddlers and girls swimsuit ultimate, secure protection for little swimmers.

【Material】: girls swimwear is made of high quality polyester & elastic spandex, comfortable and breathable for kid's delicate skin; lightweight fabric is stretchy, soft, quick drying, great for beach and swim.

【 Unique Design】: adjustable ruffle shoulder strap on back, elegant and easy to wear for your girls. The bathing suit is flounce skirt design with adorable pompoms. The beachwear's bottom with soft lining, safe and comfortable for little girls.

【Cute Pattern】: girls one-piece swimsuit with bright unicorn pattern, high quality printing technology is beautiful and not easy to fade, ideal gift for your girls in summer.

Girls Disney Little Mermaid Swimsuit

With a large print of Ariel, it’s the perfect gift for any fan of the Little Mermaid

It comes with spaghetti straps for extra comfort and a frill detail at the bottom for extra cuteness

🍉Quick-dry and Elastic Material: This baby girl swimsuit is made of 82% polyester and 18% spandex

🍓Fitted Size: The toddler swimsuit girl swimwear is suitable for 1T, 2T, 3T, 4T, 5T baby infant girls. Washing tips: Cold waters washed or a machine to wash

🍎Adorable Design: One-piece swimsuit for girls, cute Bowknot, and a variety of interesting patterns, such as mermaids, dinosaurs, flamingos, sunflowers, rainbow unicorns, polka dots, pineapples, etc. Our signature ruffles are on every pair of bottoms offers full coverage and comfort for little girls, cute girls halter neck bathing suit makes your baby play freely

ADORABLE DESIGN : Ruffle detail, made of quick-drying, lightweight and soft fabric, skin-friendly and comfortable for baby to wear

SUN PROTECTION: The girl swimsuit's with UPF 50+, blocks out more than 98% of the sun's harmful UV radiation, effectively resist ultraviolet ray, protect your baby's skin

QUICK CHANGE SNAPS and ZIPPER : Diapers changes are a breeze with 3 nickel-free snaps at the bottom and a convenient zipper at the back makes getting this suit on / off a easy experience

85% Polyester , 15% Spandex

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

Front features adorable artwork of Bluey and Bingo playing in the sand; Back features blue and pink color wave

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; Asymmetrical top neckline; Ruffle trim on 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

Rated SPF 50+ 100% Polyester Material ... Blocks 98% of UVA and UVB Rays! (Called UPF 50+ for fabric)

Full Zipper Down Front Makes It SO EASY To Put-On and Take-Off! Diaper changing is a breeze!

Soft, comfortable material. Highly chlorine- and salt water-resistant fabric.

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

Featuring Queen Elsa striking a pose on swimming suit front; All-over gradient print with blue, white and purple snowflakes

Ruffle trim with silver dot foil on straps and crossover front; Awesome sublimation print design

【Great Material】85% Polyester+15% Spandex, The girls bathing suits is made of high-quality fabric that's breathable and durable while still feeling soft and comfortable, great for summer vacation.

【Adorable Design】Featuring elastic waist, safe lining, ruffle sleeve, floral and striped print, square neck, U-shaped back, criss cross back. This cute one piece swimsuit matches with floral printing swim skirt and delicate headband, offers full coverage, Makes your princess more elegant and casual.

【Fade-resistant】Updated 3D printing technology makes the bright colorful patterns unfading and durable. The floral flounce swimsuit perfect for kids summer wear, swimwear, beachwear, beach party, pool party, tropical vacations.

DISNEY THE LITTLE MERMAID SWIMSUIT & PONCHO TOWEL FOR KIDS - Our adorable Disney Princess swimsuit & absorbent towel for girls is the best way to keep your little ones comfortable whilst swimming and super warm & dry after swimming lessons, beach & pool days and bath time.

AVAILABLE IN VARIETY OF SIZES KIDS SWIMWEAR & ONESIZE PONCHO - The Disney swimming costume for children comes in sizes; 18-24 months, 2-3 years, 3-4 years, 4-5 years, 5-6 years, 6-7 years and 7-8 years offering a scoop neck and strap sleeves with frills whilst the Disney towel poncho is one size suitable for children & toddlers.

MIXED MATERIAL DISNEY SWIMSUIT & COTTON BEACH, SWIM, POOL & BATH TOWEL - The Disney Little Mermaid bathing suit is made from 85% polyester and 15% elastane for a light, stretchy and comfortable feel. The Disney towel is made from a fast absorbent material perfect for getting your little one’s warm and dry!

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.

MATERIAL:Nylon:82%; Spandex:18%, The High Quality Material Keep The Vibrant Color Steady

Design: Perfect for Swimming Training Course in Swimming Pool or Beach Visit. or Functional Pretty Floral Adjustable Swimsuit. Adjustable one shoulder straps and Adjustable straps on Two Thigh Sides Offer Enough Space for A Growing Princess. It can also be functional use. Soft fabric for kids’ sensitive skin and durable for long time usage. Best choice for swimming lesson or beach pla

PATTERN: Pretty patterns include: hydrangea

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

4 way stretch material,Full cover swimsuit for girls, protecting your kids' delicate skin from sea salt, jellyfish and other biological irritants

One Piece Bathing Suits with front zip design, easy to put on and take off

1PCS Rashguard 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

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.

👙 Ruffle Swimsuit: Cute Skirt Princess swimwear, proper coverage bathing suit perfect for girls happy summer

👙 Adjustable Straps: function Lace-up, new style swimsuit, to suit for every child's growth

👙 UPF 50+ Swimsuit: Built in UPF 50+ sun protection, which will be block more than 98% of the sun's harmful UV radiation

Machine Washable/Hand wash

One piece baby girl flower Swimsuit, great for beach/ seaside/ swimming pools

Fashion design with swim Skirt, make your baby a hit in the summer