Best Juniors Baby Girls One Piece Swimsuits in 2026

ADORABLE DESIGN - Features the sweetest details for stylish sun safety. One-piece design and long sleeves offer full 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 and ZIPPER - Diapers changes are a breeze with 3 nickel-free snaps at the bottom and a convenient zipper at the neck/back makes getting this suit on / off a no-more-tears experience.

COMFORTABLE MATERIAL: This baby swimsuit is made of high quality fabric, which is very soft and stretchy. Your little one will feel comfortable and relaxed all the time.

CUTE SUN HAT: Toddler rash guard that comes with a lovely hat, it covers baby's delicate face and neck. which can give baby more protection when playing at the sea, beach or under the sun.

UPF 50+ SUN PROTECTION: This baby swimwear UPF 50+ sun protection blocks 97.5% of harmful UV radiation to keep your cutie safe in the sun.

❤BEST ADORABLE DESIGN - baby girl one piece ruffle swimsuit: zipper closure at the neck/back,durable while still feeling soft and comfortable.Features the sweetest details for sun safety. One-piece design and long sleeves offer full coverage and comfort along with greater flexibility while your baby girl grows. And our ruffles are on every pair of bottoms.

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

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

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

🌸QUALITY FABRIC: Soft and light polyester and spandex, breathable, comfortable and skin-friendly.

🌸ADORABLE DESIGN: Long sleeve, cute patterns, ruffles detail, zipper closure, 3 nickel-free snaps at the bottom makes getting this swimsuit on / off a more easy experience.

🌸SUN PROTECTION: Baby Girls Swimsuit keeps your little girl's delicate skin safe in the sun with UPF 50+, blocks out more than 98% of the sun's harmful UV radiation.

Rated SPF 50+ (UPF 50+ Fabric) for sun protection to block out 98% of the sun’s harsh UVA and UVB rays, saltwater and chlorine resistant, quick-drying and breathable material with 4-way stretch fabric. Fabrics recommended by the Skin Cancer Foundation

Full Sun Coverage: Long sleeve one piece baby sunsuit and full leg coverage for all day sun protection

Full Front Zipper: Full front zipper closure makes this baby girl swim bodysuit a breeze to throw on and take off, even when wet. Diaper changes have never been easier

»»»» PREMIUM FABRIC QUALITY «««« Made of high quality 80% polyester + 20% spandex, our baby girls one piece swimsuits' fabrics are durable and soft for flexible movements with its great elasticity and durability.

»»»» NO MORE SUNRAY WORRY «««« This baby girls long sleeve rash guard swim shirt 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 TRENDY PRINTS «««« With the trendy hawaiian floral, animal, mermaids and unicorn prints and fade-resistant bright color, this baby girls one piece bathing suits will let your girl explore and shine in the crowd freely for much more fun.

80% Polyamide + 20% Elastane

Long sleeves; Zipper front; Double stitched seams

One-Piece Swimsuit with UPF 50+ Sun Protection

【Sun protection】:UPF 50+ Sun protection,which blocks over 98% of UVA and UVB rays, allowing you to diminish the sun.Sun cap providing more protection from the harmful ultraviolet radiation and no sunburn while at the beach on the river

【Swimsuit Extra Zipper】:Extra Zipper Closure at Crotch for Quicker and Easier Diaper Changing.

【Swimsuit Front Zipper】:Front Zipper with puller for easy on and off and Zipper flap for protection.

【High quality Material】 Baby swimsuits uses 82% polyamide fiber and 18% elastic fiber, which is more elastic, comfortable, quick-drying, lightweight, soft and breathable. Friendly to your boys and girls’ skin. UPF 50+ sun protection blocks 97.5% of harmful UV radiation, protect your kid's skin.

【Friendly Design】This one-piece toddler bathing suit has a front zip for convenience putting on and taking off. Zipper flap and garage protect your baby's delicate skin. Skin-friendly lining. All-day sun protection—wet or dry.

【Delicate Print】This baby swimwear has bright colors and interesting patterns, pineapple, mermaid fish scale, USA American Flag, whale, sailing boat, navy stripes with rich color (blue, yellow, pink, red, orange, gray )to your little guy's travel, enjoy the summer, beach vacations, swimming pools, pool parties, summer surfing diving, etc.

EXCELLENT QUALITY BABY 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 Long Sleeve, pretty secure and comfortable. Three nickel-free snaps installed on the bottom of our swimsuit. The snaps makes it convenient for parents to change diapers for the baby. Back zipper design makes it easier for parents to put on and take off this cute swimsuit. NOTE! our 2-3 year swimsuits have no bottom snap!

NICE AND STRETCHY SEAM: This baby girls one piece bathing suit is all cut with nice seam stitching. Supportive and superior elasticity, smooth touch, durable and comfortable to wear, more gentle protection of baby's delicate skin

One-piece zip rash guard shirt for girl from 3 months to 6 years old

UPF 50+ Sun Protection- Ruffle trim at arms and leg, an allover floral print, sun protection blocks more than 97.5% of UV rays, to keep your little girl's sensitive skin safe in the sun

Front Zipper Design- Girl rash guard swimwear made of soft, comfortable, and stretchy fabric,it is friendly to the baby's skin, easy for the girl to put on and take off

[Made In Green]: This baby swimsuit is made of OEKOTEX-100 Certified fabrics which is free from harmful chemical residues. High quality soft fabric composed of 85% polyester and 15% spandex fabric is very skin friendly, giving your baby a very comfortable wearing experience.

[UPF 50+ Sun Protection]: This swim suit is made from fabric that conforms to the Australian standard for sun protection clothing AS/NZS 4399. This long sleeve swimsuit that comes with a lovely hat, have the highest standard of UPF50+ that can effectively block more than 97.5% of harmful UV rays either at the beach or in outdoor pools.

[Humanization Design]: This one-piece baby bathing suit has a back zip for easy putting on and taking off. Zipper flap and garage protect your baby's delicate skin as well. The 4WAY stretch fabric can stretch horizontally, vertically and obliquely, which allows the babies to play freely without affecting exercise.

Sun Protection: This One Piece Zipper Sunsuit provides soft long sleeve and pants for your kids, which can block 99% of the sun's harmful UV rays and keep your sweet heart safe and cool in the sun

Humanization Design: One piece baby bathing suit has a convenient front zip, easy on easy off. Zipper flap and garage protect your baby's delicate skin.

Unique Cartoon Pattern Design: The cartoon pattern design and unique coloring motivate for children can give full play over their imaginary canvas

ALL DAY SUN PROTECTION: The tight weave of the fabric provides UPF 50+ sun protection that shields your child from over 98% of the sun's damaging UV rays. No zinc or other sun-protective chemicals are added, and the sun protection will never wash out!

QUICK DRYING WITH 4 WAY STRETCH: The lightweight and stretchy fabric is soft and comfortable. It offers extremely low water retention for ease of movement in the water, and is quick drying.

DURABILITY AND EASE OF USE: Highly chlorine and saltwater resistant, and machine washable for years of trouble free use. The colors won't fade and the high-quality fabric will keep its shape after every wash. The full-length zipper makes for easy on/off.

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

»»»» NO MORE SUNRAY WORRY «««« This toddler girls rash guard swim shirt 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 hawaiian floral & animal prints and fade-resistant bright color, this baby girls one piece swimsuit will let your girl explore and shine in the crowd freely for much more fun.

🦩 One-piece and 3/4-sleeved design provides enough coverage. 3 plastic snaps at the bottom and a convenient zipper at the back make getting this suit super easy to put on and take off.

🦩 We have a variety of lovely pattern for you to make your little princess look more adorable.

🦩 Certified UPF 50+. Great for the swimming class, beach travel, summer camp, water park and anywhere sun protection is needed.

ALL DAY SUN PROTECTION: The tight weave of the fabric provides UPF 50+ sun protection that shields your child's body from over 98% of the sun's damaging UV rays. No zinc or other sun-protective chemicals are added, and the sun protection will never wash out!

QUICK DRYING WITH 4 WAY STRETCH: The lightweight and stretchy fabric is soft and comfortable. It offers extremely low water retention for ease of movement in the water and quick drying.

DURABILITY AND EASE OF USE: Highly chlorine and saltwater resistant and machine washable. The vibrant colors won't fade and the high-quality fabric will keep its shape after every wash. The double zipper system makes for easy on/off and quick diaper changes.

💕Can be Used as Mother and Daughter Matching Swimsuits: PLEASE ORDER 2 PIECES FOR WOMEN AND DAUGHTER SEPERATLY(DIFFERENT SIZE). Enjoy the sweet vacation time with your family/friends. Size for Girls: 3-4T,4-5T,5-6X,6-8Years,9-11Years,11-12Years. Size for Women: Small,Medium,Large,X-Large,XX-Large,3X-Large

💕Sun Protection: Mom and daughter matching one piece long sleeve rashguards protect against rashes, abrasions, and harmful UV rays (UPF 50+), suitable for Surfing, Diving, Swimming, Wakeboarding, Beach activities, Swimming pool, etc

💕Front Zipper Closure: Lengthen cord attached to zipper for easy opening and closure

MARETIAL&WASH: polyester, comfortable and breathable, soft and elastic, skin-friendly, machine wash, no shrink and fade

UNIQUE DESIGN: long sleeve swimwear for girls, wild leopard and lovely flower printing for you to choose, convenient back zipper closure, adorable ruffles and matching hat make your little girl more attractive

SUGGESTED SIZE: [SIZE UP] this item is smaller size, we suggest that it's better for customers to buy a Bigger size. 3-6 months, 6-12 months, 12-18 months, 18-24 months; please learn more size information from product description as reference

HIGH QUALITY FABRIC: Girls' swimwear, made of 82% Polyester and 18% Spandex, safe, easy-to-clean,skin-friendly and comfortable to wear. High elasticity and ultra-light fabric lets your child move freely.We offer a variety of girls bathing suit with cartoon patterns, which will make your baby look full of energy and innocence.

BRILLIANT GIRLS SWIMWEAR FEATURES: Toddler girl swimsuit, your babe will love this bathing suit with a cartoon pattern and definitely stand out from the crowd. This one-piece rash guard with zipper makes it easy for baby to put on and take off.

SUN PROTECTION BABY GIRL RASH GUARD SWIMWEAE: Our baby girls' swimwear is with UPF 50+ fabric, that will protect your child against 98% of harmful UVB and UVA rays, so there's more playing and less worrying about harsh UV rays.

UPF 50+ Sun Protection, Blocks 98% of UVA and UVB Rays!

Full-length Zipper It SO EASY To Put-On and Take-Off!

Baby Girls One-Piece Sunsuit.

? ?Material: well made and durable toddler swimsuit one piece with float, made of 85 percent nylon fabric and 100 percent polyester lining. Quick dry fabric and high elastic baby one piece bathing suits baby float swimsuit, very soft and comfortable to wear, safe and skin-friendly to baby's skin

? ?Safe Design: The baby girls buoyancy swimsuits use 8 removable buoyancy bars, and the 8 buoyancy bars are EVA environmentally friendly cotton. Non-absorbent, water resistant, non-toxic, tasteless, non-polluting, highly resilience and good toughness, keep safe and let baby quickly learned to swim and love water sports

? ?Design: adorable cartoon print pattern, zipper closure, easy to put on and take off, comfortable v neck and short sleeve, shorts bottoms design, one piece baby swimsuit with float, great gift to your baby girls/boys

100% Spandex, zipper closure, lightweight and soft fabric, skin-friendly and comfortable for baby to wear

Adorable swimsuit for toddler baby girls, long sleeve, solid colors, our ruffles are on every pair of bottoms, a convenient zipper at the back/front makes getting this suit on / off a easy experience

This one-piece long sleeve roashguard swim shirt perfect for beachwear, swimming, lake, swimming pool party, play dates, backyard luaus and play. One-piece design and long sleeves offer full coverage and comfort along with greater flexibility while your baby girl grows

MATERIAL: Polyester+Spandex. Toddler Baby Girl Swimsuit Rashguard Swimwear Long Sleeve One-Piece . Soft ,Comfortable and Stretchy.

DESIGNS: Solid color, ruffled, zipper, one piece bathing, toddler swimsuit, baby swimwear, kid beach wear ,One-piece zip sunsuit rash guard for baby girl from 12 months to 5 years old.

OCCASIONS: Perfect for sunbathing, swim lessons, family trips, this cute one-piece swimwear also is a wonderful gift for your girls at any memorable moment.

FABRIC - Stretchy fabric, comfortable and breathable, quick dry

QUICK CHANGE ZIPPER - The zipper at the front is easy to put on / take off

PROTECT CHILDREN'S DELICATE SKIN - Lightweight and breathable full lining

Chemical-free UPF 50+ sun protection

Zipper closure on back

Snap closure at inseam

♥ Fashion Design: flowers/leapard/hears printed,long sleeves,hiden zipper closure

♥ Fabric Features: High Quality UPF 50+ Nylon Tricot, stretchy and soft, skin-friendly,quickly drying

♥ Super cute swimsuit for kids! Suits your baby perfectly and is simply adorable. Your kids will got a lot of compliments!

【High Quality Material】 This baby rash guard shirt is made of comfortable and lightweight fabric, quick-drying and breathable, no harm to your baby's tender skin.

【UPF 50+ Sun Protection】 This toddler swimwear fabrics are rated UPF 50+ and provide maximum UV sun protection by blocking 97.5% of UVA + UVB sun rays.

【Functional Design】 The baby swimsuit designed with long-sleeves, has a scratch-resistant zipper on the back or front for easily wearing and taking off. Zippered flap and garage protect baby's delicate skin from friction.

Listed company brand: GOOD / x x / BABY was established in 1989 and has thousands of specialty stores around the world. Today it has gradually developed into one of the largest baby product groups in the world today, so it is the best choice for thousands of mothers ,and atruly reassuring brand.

Material: Toddler girl one piece rash gard with swim cap is made of high-quality eco-friendly fabric, SPF 50+，lightweight, colorfast , breathable and quick-drying, and it is easy to care, all the stains easily come out and the colors can stay vibrant.

Design: Features the sweetest details for stylish sun safety, pink green polka dots and cute unicorn are loved by all little girls. One-piece, short sleeve are comfort along with greater flexibility while your little girl plays.