Best Long Sleeve Girls One Piece Swimwear 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 ZIPPER - A convenient zipper at the neck/back makes getting this suit on / off a no-more-tears experience.

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.

HIGH-QUALITY FABRIC: Our swimsuit is made of high-quality breathable fabric with 80% polyamide and 20% elastic fiber. Soft and easily drying. Four-way stretch fabric adds comfort for unrestricted movement. Suitable for long-term use.

ALL DAY SUN PROTECTION: The one-piece girl swimsuit offers UV UPF 50+ sun protection, and the long sleeve design is more suitable for swimming or surfing, to prevent your girl from burning due to harmful rays.

HIGH AUQLITY AND BEAUTIFUL PRINT: Bright Hawaiian floral print, resistant to chlorine and salt, not easy to fade, vividly reflects your child's energy and vitality.

»»»» 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.

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

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.

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

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

Sun Protection - The girls long sleeve one piece swimsuit can protect your little kiddo's delicate skin from the sun and sand, which is a must-have bathing suit for toddler girls, for summer days

Swimsuit Featrue - Long sleeve, one-piece style swimsuit for baby girl, contrast color design, crew neck, front zipper, pattern in the front and back for a cute look

Occasions - Children's skin can be especially sensitive to the sun and sunscreens, this girls long sleeve rashguard swimsuit is good for swiming, beach, water park, pool, lake, summer vacation and other

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

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.

🏊‍♀️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

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!

»»»» 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.

Rash guard for girls, rainbow mermaid printed swimsuits, Zip up closure, long sleeve, 4-way high elastic fabric

UPF 50+ rating offers ample sun protection for this girls' swimsuit, breathable and quick drying

Made with stretch for easy movement and comfortable wear, soft and skin-friendly fabric for a growing kids

Girls Rashguard Swimsuit Long Sleeve One Piece Swimwear Sunsuits. High quality bathing suits for girl one piece swimsuit adopts long sleeve design. The lightweight fabric with rash guard function has a UPF 50+ sun protection value. The long sleeve sun protection swimsuits can effectively block 97% of harmful UV rays. Sporty one piece bathing suit beach swimwear for girls is the eye-catching style, flattering UV protetion surfing swimsuit is a safe choice for parents. love rash guard swimwear.

Kids Girl One Pieces Bathing Suits Front Zipper Swimsuits Beachwear. UV protected swimsuits for teens girls has a front zipper, even if retro ruffled one piece swimsuit after wet water, you can easily put on and take off the uv long sleeve swimsuit. Rash guard sun protection 1 piece swimsuit design gives full coverage to the hips. Simple and sporty long sleeve bathing suit design is perfect for surfing and water sports, and full sleeve rashguard long sleeve swimsuit is a good choice for kids.

Cute Floral Ruffled Long Sleeve Swimsuit For Girl Sun Protection Swimwear. Lovely 1 piece swim suits beachwear is made of nylon and spandex, has good elasticity and hypoallergenic, UV protection long sleeve swimsuit protects the child's skin. The fully coverage bottom and cuffs of the fashion one piece swimsuit have adorable ruffled, long sleeve swimsuit upf 50 sun protection swimwear is full of comfortable details. Let this rashguard swimsuit long sleeve sun suits accompany the little princess!

Includes one rashguard

Features UPF 50+ fabric to prevent sunburn, comfy crew neck & long sleeves

Zip-front allows for easy on/off when the rashguard is wet or dry

Animal Collection: Cute and adorable Rainbow Cat Dog/ Rainbow Dog pattern

Avaliable for T-shirt Top, Shorts, and One-piece swimsuit

Easy to pull on and down as a set or individually

❤ Unisex kids boys girls color block print one piece swimsuit, raglan baseball long sleeve rash guard sunsuit with UPF 50+ sun protection, full body diving wetsuit, summer mock neck jumpsuit pants zipper swimwear swimming costume, lovely and pretty for 2-8 year-old teen girls and boys

❤ CHIC VINTAGE DESIGN: Little kids rash guard, girl’s and boy’s one piece swimming suit for snorkeling and pool party, eye-catching color block sun protection sunsuit, printed with cartoon pattern, stars and stripes. Raglan long sleeves rashguard, simple contrast color baseball swimming shirt, mock neck and zipper front design, bright and vivid summer beachwear full jumper suit style, full body design provides coverage for sensitive skin, stylish and cute, your boys girls will be fond of wearing

❤ EXCELLENT FABRIC: Cute full cover modest swimsuits for teen girls boys, long sleeves full suit swimsuit wetsuit, are well made of polyamide and elastane, quick-drying material, durable fabric, good elasticity, zip up at front, easy to put on and take off, convenient and comfortable to wear

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.

Soft towel materal; light and breathable, fast drying

Good to provide extra warmth after swimming

Full front zipper, easy to wear

DESIGNER SUMMER SWIMWEAR — When you've got clean surf, clear skies, and your favorite board ready to go, the only thing left to do is grab Hobie Girls' one-piece long sleeve paddlesuit and shred some waves. Long sleeves help deflect sun damage, while a mid-zipper in back gives you the control you need to create a flattering fit

ONE-PIECE LONG-SLEEVE PADDLESUIT CUT WITH BACK ZIPPER — The classic and sleek one-piece cut covers any worry spots while enhancing your natural curves. The snug, sleeved fit flatters your silhouette, while protecting your complexion from UV exposure

BRIGHT TROPICAL PRINT — Show off your summer tan in this trendy swim item that features a colorful, tropical flora design set against a deep blue background. New engineered print!

«««« 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.

«««« 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 with our girls rash guard swimsuits.

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

【Adorable Design】 A convenient front zipper and elastic round neckline makes girls one piece swimsuits easy to put on and take off and diaper changing.The bright mermaid, cute Navy Floral patterns make your girl the most attractive in the crowd.

【All Day Sun Protection】 Our girls rash guard swimwear with UPF 50+ fabrics without any chemicals blocks out more than 98% of the harmful UV radiation, protects your girls' delicate skin from the sun and sand and provide warm in cold weather.

【Premium Quality Assure】 Our girls' swimwear are made of stretch fabric which is safe, skin-friendly, breathable, soft and comfortable. Just hand wash in cold water, the Highly chlorine and salt water resistant and it can be worn for years.

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

YOUR CUTEST BATHING SUIT: Featuring long sleeves and a zip-up front, this paddlesuit will keep you warm and comfy whether it's the pool, jacuzzi, or even the ocean. Our paddlesuit also protects from the sun with a UPF 30 rating, meaning that only 3% of available UV radiation will pass through to the skin, so that you can stay in the sun without fears of burns.

PREMIUM QUALITY: We use high-quality materials in all our clothing to ensure maximum comfort, longevity and lasting power. Always a soft and comfortable fit.

THE PERFECT GIFT: A great item for gifting!

【Material】- OEKOTEX-100 Certified Fabrics (free from harmful chemical residues) .Pure plant printing and dyeing, bright colorful stripes.Soft stretch quick-drying, skin-friendly, not fading material keeps pattern always new.

【Zipper】- Using zipper, with cloth from top to bottom between zipper and skin to avoid direct skin contact, better protects the girls from catching cold or exposed to the sun in exercise. The zipper makes it easy to wear and take off ,even when wet.

【Guarantion】- We have changed into better quality zippers, and we guarantee that within 90 days of receiving the goods, if there are any issues with the zipper, we will resend one for you free of charge.

【Girls Swimsuit】Our girls' swimwear set includes a long-sleeve top, skirt, and headband. The skirt has shorts inside to protect your girl's privacy.

【Distinctive Design】 Cute coconut tree/mermaid/flowers/leaves print pattern，Three pices long sleeve kids swim suits for girls, flowy ruffle skirt.

【High Quality Design 】Our kids bathing suits are made of high-quality fabric that's fade-resistant and durable still feeling soft ,skin-friendly and comfortable for Kid to wear. Just hand wash in cold water, then dry flat,exquisite workmanship ensures long-term use

HOMILLE girls ruffle one piece swimsuit, 80 percent polyester, 20 percent spandex, lovely rainbow print girls swimsuit rashguard, not fading, quick dry and comfortable to wear.

HOMILLE girls long sleeve one piece swimsuit, high neck, crew neck, soft lining, long sleeve, ruffle, zipper bathing suits, girl zipper swimwear, cute rainbow pattern print swimsuits for girls, use upf 50+ sun protection and spandex material, quick dry, soft and stretchy one piece swimsuit make parents more at ease.

HOMILLE girls one piece bathing suits size guide can help you to find the right size for your child, please select the size according to your child's height and weight. If you're not sure about the size, please feel free to contact us, we will reply you within 24 hours.

UPF 50+ Sun Protection：High quality UV fabric block 97% UV harmful rays , so it can prevent kids' sensitive fair skin get sunburned or damage ​from exposure to the sun.

Softer Hand：Comfortable swimsuit fabric, soft and skin-friendly, stretchy, care of children's delicate skin.

4 Way Stretch：4 Way Stretch,adapt to human activities, light and comfortable, lasting deformation, Easy care,Quick Dry.