Best 6 Girls One Piece Swimwear in 2026

PREMIUM QUALITY ASSURE: Our trendy cute mermaid 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 mermaid 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 detail. Thin Straps or halter neck on back. Dress our casual swimsuit or mermaid swimsuit for girls, enjoy the summer, enjoy the beach!

💝【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 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!

【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.

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

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.

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!

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.

UPF 50+ for sun protection，Protect skin from sunburn in summer

Perfect for swimsuit pool, beach, spring,garden or outdoor activity

A variety of styles and color choices

SIZE: Cute Swimsuits for Girls 3-10 Years Old, Proper Coverage Bathing Suit Perfect for Girls IN This Happy Summer.

QUALITY: One Piece Girls Rash Guard's Fabrics are Soft Polyamide And Elastane, Which has Great Elasticity and Durability.

DESIGN: Girls Sunsuit with Cute Ruffle Tulle Skirt, Adjustable Shoulder Strap, 3D Printed, No Fade.

🍋STYLE:lemon topic with international fashionable trendy, two layers ruffle, adjustable one shoulder strap makes the whole swimsuit fashionable and pretty;ties on the side legs to make sure the legs are adjustable, wonderful choice for beach fun and swimming lessons;

🍋COLOR: 3 colors for ruffle choice: orange, yellow, water melon red

🍋SIZE: (Note: watermelon red 14 size run a little big) 6 sizes for choice: 6, 8, 10,12,14,16, please see the details in description part .Size 6(XS):Bust:22.8in;Waist:21.2 in;Hip:26 in; 5-7y Size 8(S): Bust:24.4in;Waist:22.8 in;Hip:27.6 in;7-8 y; Size 10(M): Bust:26 in;Waist:24.4 in;Hip:29.1 in; 8-10y; Size 12(L): Bust:27.6 in;Waist:26 in;Hip:30.7 in; 10-12y; Size 14(XL): Bust:29.1 in;Waist:27.6 in;Hip:32.3 in; 12-14 y; Size 16(XXL): Bust:30.6 in;Bust:30.6 in;Waist:29.2 in;Hip:33.9in;14-16y

❀【Material】ICOSY girls swimsuit is made of 85% Polyester & 15% Spandex, skin-friendly for little girl’s skin. Breathable and stretchy fabric offer girls a comfortable feeling in this summer.

❀【Cute Unicorn Swimsuits】Printed with lovely unicorn patterns, our cute girls bathing suits will be loved by little baby girl, no shrinking or color fading.

❀【Adjustable Shoulder Strap & Ruffle Hemlines】Our kids swimsuits matches ruffled hemlines with safe lining, designed with adjustable length shoulder strap and lovely pompoms, ideal bathing suits for girls 4-9 Years.

EXCELLENT QUALITY GIRLS SWIMSUITS: Great smooth material, 82% nylon and 18% spandex，Lining: 100% Polyester. It's elasticity for perfect fit, quick dry, skin-friendly, breathable, comfortable and soft wearing, easy-to-clean and stain resistant.

FEATURES: Classical slim Cut One Piece Swimwear with X adjustable straps at back, pretty secure and comfortable. Elegant founce details at chest, making girls more modest and chic.

NICE AND STRETCHY SEAM: This girls 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.

Size:The lovely pink girls one piece bathing suit from 3 years to 16 years,a variety of sizes give your child a better choice.

Premium Materials:Girls' swimwear lined for modesty and comfort.The material is soft and flexible, can fit perfectly, keeps fast-drying, skin-friendly, breathable and easy to clean.

Elegant print：White polka dot design brightens up the look of this adorable girls' swimwear，chest bow decoration making sure she stands out with confidence through every dip in the surf.

✔ COMFORTABLE MATERIAL - AIDEAONE one-piece swimsuit are made of soft and lightweight fabric, quick drying and colorfast.

✔ 2 WAYS TO WEAR - Adjustable shoulder straps for this bathing suit, and it has 2 ways to wear, fashion and easy for kids to wear and take off.

✔ CUTE PATTERNS - Kinds of 3D printed graphic for you to choose, like Mermaid, Unicorn, Cat, Dinosaur, Galaxy, Leopard and so on. Give your princess a happy gift, let them enjoy the fun of swimming.

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.

ADORABLE PATTERN & UNIQUE DESIGN——Our girls one piece swimsuit features the trendy mermaid 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 mermaid swimsuits 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.

MATERIAL: Girls one piece bathing suits is made of polyester. The fabric of the girls swimsuits is tender and soft for the kids' skin.

CUTE PATTERN: 3d print of girl's bathing suit catch eyes, such as mermaid swimsuits, fish scale bathing suits, unicorn cat swimwear, galaxy swimsuits, rainbow unicorn bathing suit, dinosaur swimsuit for girls and so on.

WATER SPORT: This girls swimwear is perfect for all the water party, swim team, gym swimming unit, beach sport, Hawaiian vacation, swimming pool.The Little girl's swimwear is a good choice for summer.

Material: Nylon & Spandex. Quick-drying and Breathable

Unique 3D print:The bathing suit have two ways to wear; Adjustable shoulder strap; All over print for girls swimsuit,like rainbow,unicorn,dinosaur,mermaid,galaxy sky and so on.

Little girls bathing suit great for swimming, beach, surfing, pool party,beachwear,vacation.

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

Material: Short sleeve rash guard shirt and matching bottoms made of high quality polyester and spandex. Manufactured with advanced dyeing technology, vivid patterns make your girl more fashionable.

Features: This girls 3-pieces swimwear breathable and quick dry. Its UV protection factor is 50+, which can block most of the UV rays.

Unique Design: This girls swim shirt with a round neck design and the swimsuit is covered with pink flowers. The waist of the swim shirt is adjustable, which can better adapt to different body types.

84% Polyester, 16% Elastane. Quick-drying and Breathable

Non-adjustable straps, comfortable fit

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

💝【COZY GIRLS SWIMSUITS】Made by quality polyamide (85% polyester and 15% spandex), girl swimsuits is durable, lightweight, elastic and quick dry. The swimsuit front is lined by soft and breathable fabric, cozy and not see-through. Perform well during swimming, water play and other water activities.

💝【UNIQUE TIERED STYLE】Girls one piece swimsuit feature in tiered front, offers flattering look and perfect coverage around the tummy. Vibrant floral patterns are stylish and long lasting, perfect for girls' family pool party, beach walking, tropical vacation and other occasions.

💝【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 girl bathing suit durable for use. Let's enjoy the happy summer time!

Gorgeous and cute two-pieces girls princess swimwear tankini swimsuit with 3d digital print pattern to keep the colors bright and lasting.

Stunning swimdress design: Lovely off shoulder upper with adjustable spaghetti straps matching with ruffles swim skirt with built-in brief bottom.

Light stretch, made of soft and smooth fabric, comfy and breathable, no itchy material. Wear this swimming costume dress to relive the ocean adventure!

Adjustable halter, front neckline with a stitched bowknot,tying at back.

Lining at chest and crotch,bottom with 3 tiered ruffled hem.

Modest and fashionable swimsuit,retro polka dots pattern,comfortable and breathable fabric, quick dry.

DESIGNER SUMMER SWIMWEAR — Bare those shoulders in this stylish Hobie Girls high neck one-piece swimsuit! The adjustable elegant high neck cut is accentuated by a beautiful scoop back with banding straps and moderate bottom coverage

ONE-PIECE CUT — The classic and sleek one-piece cut covers any worry spots while enhancing your natural curves

COLORFUL STRIPE PRINT — Show off your summer tan in this trendy swim item that features a colorful, sun-kissed stripe design

【3D Pattern Design】These girls one piece bathing suit feature colorful and fashionable 3D print designs, such as american flag, starry sky, fireworks, flowers and more, creating a happy summer time, and will show your girl's most charming and adorable side in the crowd. Your little princess will love this new swimsuit gift and enjoy the fun of swimming.

【Premium Quality Guaranteed】These fashionable & cute bathing suits for teen girls are made of soft and elasticity upgraded SPF 50+ rated fabrics, which provides enough space for growing child while protecting their delicate skin from 95% of harmful UVB and UVA rays. And all the edges and straps of the swimsuit are stitched with flat seams for less friction, more support, and a smoother feel for a long-lasting comfortable wearing experience.

【Vibrant and Functional Design】 Classic slim one piece swimsuits for girls with bright 3D pattern design, vibrant and stylish; Adjustable straps on the back that can be crossed or parallel, safe and comfortable, easy to wear and take off. Soft fabrics are perfect for child's sensitive skin, lightweight and durable, quick drying and non-fading. Super cute and convenient girls' swimwear will make it ideal for girls swimming lessons and beach fun.

The adorable high-quality girl's Swimsuit is made of 82% polyester & 18% spandex, Which makes it buttery soft, and quick dry. Comfortable and breathable lightweight skin-friendly but not see-through. Price is fair, cold water washed or machine wash.

The patterns are cute and adorable, the colors are bright and vivid! Benefit from sparkly pattern leotard makes your girls more stylish and high-end to wear, look bling-bling.

Adjustable shoulder strap swimwear with leg opening for more freedom.

Our girl's swimsuit, featuring triple-layered frilled neckline, is of one-piece design and adjustable shoulder straps.

Get your little princess ready for a fun day in the sun with our selection of girl's swimsuits, available in blue gingham, wave stripes, multi stripes and flower prints.

Our girl's swimsuit features a stylish triple-layered frilled neckline for a fashionable and comfortable fit.