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.

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!

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.

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

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

【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!

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.

🐳DESIGN🐳:The High Quality Material with Elasticity and Adjustable Straps and Thigh Lines Offer Enough Space for A Growing Child with Care to Protect Girls Privacy. The Ruffle Adds Beauty and Modesty;

🐳SIZE🐳: Measure Your Princess First, then Choose Correct Size.6 sizes for choice: 6, 8, 10,12,14,16.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;13-15y

🐳PROTECTION🐳:High quality material provide this swimwear first choice for toddlers and girls swimsuit ultimate,Best Choice for Swimming Lesson or Beach Play

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!

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

Trim, lightweight, and comfortable swim diaper encourages swimming—Baby will move freely during swim lessons without feeling weighed down. No bulky fabric and extra snaps. Our 2-in-1 baby girl swimsuit and reusable swim diaper is all you need for playtime at the pool or beach.

PATENTED, TRIPLE-LAYER DESIGN FOR SECURE PROTECTION—A wicking liner prevents diaper rash, an inner absorbent layer for protection outside the pool, and waterproof outer layer with the snug-fitting waist and legs offers secure protection from accidents.

ENSURE A SNUG FIT TO PREVENT ACCIDENTS—A snug fit without being too tight and frequent diaper checks are essential for any swim diaper to prevent pool accidents, see the size chart for more information.

PINK PEPPA PIG SWIMSUIT & PONCHO TOWEL FOR KIDS - Our adorable Peppa Pig 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 & ONE SIZE PONCHO - The Peppa Pig swimming costume for children comes in sizes; 12-18 months, 18-24 months, 2-3 years, 3-4 years, 4-5 years, 5-6 years and 6-7 years offering a scoop neck and strap sleeves with frills around the hem and waist whilst the kids towel poncho is one size suitable for children & toddlers.

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

【ADORABLE PATTERN & UNIQUE DESIGN】Our girls one piece swimsuit features the sweetest Hawaiian floral patterns and stylish 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 kids floral swimwear would protect your children’s delicate skin against 95% of harmful UVB and UVA rays all day long.

【A-GRADE QUALITY & GREAT DURABILITY 】These 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.

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 Two Piece Swimwear with Long Sleeve, 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: 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.

🏊‍♀️Special Design: Danna Belle's girls one pieces swimsuits features Back Hollowed-Out, special 3D print, long sleeve, ruffle, zipper opening, and design, very attractive and cute; making your girl more cute.

🏊‍♀️Fabric: This girl long sleeve bathing suits is made of 85% Polyester, 15% Spandex, with UPF50+Sun Protection, blocks out more than 98% of the sun's harmful UV radiation, breathable, also lightweight and quick-drying, you little girl can stay comfortable and cool at swimming pool/beach all the time.

🏊‍♀️5-14Years Available--This is girls one piece swimsuits size 5-6, girls bathing suit size 7, girls swimsuit size 8, girls' one-piece swimwear 8-10years, girls ruffle swimwear size 10-12; Girl swimsuits size 12-14. Please refer to garment date(chest back/length sleeve/length) more then the age before ordering

🍋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

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

❀【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.

»»»» PREMIUM FABRIC QUALITY «««« Made of high quality 80% polyester + 20% spandex, our girls long sleeve rash guard's fabrics are durable and soft for flexible movements with its great elasticity and durability.

»»»» NO MORE SUNRAY WORRY «««« This girls one piece swimsuit offers full coverage and comfort along with its built-in sun protection by applying the UPF 50+ rated fabrics. Enjoy a playful and carefree vacation.

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

Each pack includes 3 one-piece swimsuits with unique and vibrant colors and patterns to suit every girl's taste. With this pack, you can mix and match to create different beach outfits and make your little one stand out. The variety of colors and designs will ensure that your girl feels confident and stylish while she's splashing in the water.

Available in girls sizes 4-16, these swimsuits are designed to provide an excellent fit for kids, teens, and toddlers. The one-piece design of the swimsuits ensures that they stay in place and provide adequate coverage. They are comfortable to wear and won't restrict movement, making them perfect for water activities such as swimming, surfing, or snorkeling.

These swimsuits are crafted with durability in mind and can withstand the wear and tear of water activities and beach outings. They are made from high-quality materials that are resistant to fading, stretching, and damage from chlorine or saltwater. With proper care, these swimsuits will last your little one through multiple beach seasons.

Endless Fun In The Sun: At Tame the Sun, we know you want to keep your kids safe - so we’ve designed our girls long sleeve swimsuits to be the ultimate sun protection! With its high collar and long sleeves, these high-quality bathing suits for girls are made with lightweight, UPF 50+ fabric, that will protect your child against 98% of harmful UVB and UVA rays.

Perfect Fit For Years: Our long sleeve girls rash guard swimwear are made with durable, soft, and chlorine-resistant fabric, and will stretch comfortably to fit growing bodies. They have a long-lasting, full front and back lining for modesty even when wet. Plus, our girls modest swimwear has a zip guard and chunky zipper. Please refer to size chart below, we recommend sizing down if in doubt.

Adorable, Stylish Swimsuits: Your daughter will love the colorful, fun patterns on this sun-safe children’s swimsuit, and she will be a total standout on family trips to the beach or at the pool! This gorgeous bathing suit with sleeves is a timeless design featuring a modest cut appropriate for girls 3 to 12 years old, and the rear has three super cute ruffles for extra style!

Details--Stylish Racerback Straps with Keyhole Back

Pattern--Cute Animals and Cool Animals Printed , Fashion and Sweet for Your Little Girl

High quality--Soft and Stretchy Fabric, Let Your Little Girls Feel Comfortable

Quality materials: Our cute and comfy Girls Swim Mini Skirt Swim Bottoms are made from quick-drying stretchy fabric. Skirt: 84% polyester/16% spandex. Lining: 100% polyester. Machine wash.

Stay safe outdoors: These girls mini skirt swimsuit bottoms are made from a durable fabric that provides UPF 50 protection to help keep her safe from burns when she's swimming and playing outside.

Extra coverage: Attached bikini briefs underneath the skirt keep her covered when she's running and playing. They also have a front or full lining for additional modesty and look adorable with a swim tee!