Best Long Sleeve 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 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.

TUMMY CONTROL ONE PIECE BATHING SUIT:Stylish by land and sea, this one-piece monokinis swimsuit shines with curve-loving ruching front,which makes you stand out in the crowd.

ENHENSE YOUR CURVES:Vintage Inspired swimsuit allover shirring visually slims and conceals,slims and smoothes tummy and hips.The ruched design gives you some coverage while also being stylish

CONVENIENT WEARING:The non-removable padded push up bras and adjustable spaghetti straps gives you more support, and make you more relaxed when playing.Easy to put on and save wearing tie-in problem.

❤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

Excellent quality girls rash guard swimwear: Great smooth material, 86% Polyester and 14% spandex, Lining: 100% Polyester. Our girls long sleeve rash guard bathing suits elasticity for perfect fit, skin-friendly, quick dry, breathable, comfortable and soft wearing, easy-to-clean and stain resistant.

Brilliant girls rash guard swimsuit Features: Classical slim cut girls long sleeve rash guard, pretty secure and comfortable. Elegant sewing line details at chest, making girls more modest and chic.

Fine and stretchy girls two piece swimsuits: This girls long sleeve bathing suit is all cut with nice seam stitching at all edges and straps. Supportive and superior elasticity, smooth touch, wear-resistant and comfortable.

»»»» 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.

85% Polyester + 15% Spandex; Lining: 100% Polyester. Quick dry fabric, soft and comfortable

One piece baby girls swimsuit with swim hat, cute cartoon unicorn print, lovely and unique swimwear

UPF 50+ long sleeve rash guard, blocks out most of the sun's harmful UV radiation. Protect your baby's skin all day

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

[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

»»»» 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.

LONG SLEEVE UV40 SUN PROTECTION TO KEEP THOSE LITTLE ARMS AWAY FROM HARMFUL RAYS – Want to protect your baby from harmful UV rays? We know that you want to protect that soft skin so with our darling long sleeve rash guard you don’t have to worry about slathering on the sunscreen and missing a spot or two. Your baby’s skin will be protected in this darling swim suit for babies, toddlers and older girls.

CUTE DESIGNS WITH FUNCTIONALITY TOO! – These suits have snap bottoms for easy potty breaks or diaper changes. They also zip in the back to get on and off easier. They are made with the highest quality materials and stretchy fabric that is quick drying.

HIGH QUALITY FABRIC AND STITCHING THAT WILL LAST – 80% Polyester 20% Spandex will prove durable and comfortable. Should be rinsed in cool, fresh water after each use to keep the colors vivid. Hang dry only.

WASH AND SIZE: Hand wash recommend，4 size for 2T/3T/4T/5T/6T/7T/8T Baby girls

ADORABLE DESIGN: Two pieces, 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

⇒ HIGH-QUALITY MATERIAL: Womens long sleeve one piece bathing suit made of 82%polyester+18%elastane, super soft stretch fabric, quick dry and great elasticity, suitable for girls, women, ladies.

⇒ UNIQUE DESIGN: Athletic one piece swimsuit design, thin and soft chest pad with no rims to provide extra support; front zipper is easy to open and close, giving you more freedom to wear, shows your perfect body.

⇒ FASHION FLORAL PRINTED: Fashion sexy colorblock floral printed, rich colors and printing make this swimsuit outstanding. A set of exquisite swimwear makes you more confident.

✔ MULTISIZE FOR YOU TO CHOOSE : Aalizzwell prepared different size for baby: 0-3 months, 3-6 months, 6-12 months, 12-18 months, 18-24 months. In order to choose the good size for your little baby girls, please check the measurement chart on description before purchasing.

✔ PREMIUM SWIMSUIT MATERIAL : Crafted in soft polyester & Spandex, quick-drying and breathable. Are you ready to wrap your little girl up in this baby girl swimming suit?

✔ UNIQUE DESIGN : Aalizzwell classic long sleeve swimwear for girls. One piece design with durable snaps & zip closure. Different colors to choose, it looks cute for girls! Every detail is designed for infants to toddlers, giving baby free space to grow up.

🦩 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.

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

💕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

Trendy one-piece swimsuit with delicate print allover

Beach Sunset/Leaves/Abstract Print Zip Front Half Sleeve One Piece Swimsuit

Package Contents: One Piece Swimsuit Women

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.

This is the new arrival one piece printed swimsuits with long sleeve,perfect for your vacation and beach

One piece bathing suits with long sleeve design, you can avoid the strong sunlight during you enjoy your happy holiday

The fashion swimsuit with unique printed pattern can make you be the super star from the crowds in the beach

Material:Polyester and Spandex. High Stretch

Feature:Colorblock, Zipper Up, Short Sleeve, One Piece

Soft with Good Elasticity, Comfy to Wear.

Feature: Plus size swimsuit for women features soft removable pads, v neckline, ruffle sleeve, cute band underneath the bust section, front ruched details at the waist for tummy control, u back, rear full coverage, fully lined, a modest but flattering swimwear.

Style: Black one piece swimsuits for women is vintage and modest style, great fit to accentuates your curves and hides any imperfections perfectly while still being flattering, a retro swimsuit for curvy women, also for maternity and postpartum mamas.

Design: One piece bathing suit for women is ruched at long torso area, offering great tummy control and slimming silhouette. Removable bra pads and underneath band add bust supports and push up bust. Ruffle sleeve makes arms look more slender. V neck and u back perfectly show neck and back curves.

Polyester + Spandex, Soft fabric will make you wear more comfortable.This Skeleton Jumpsuit has printing on both the front and back.

One piece swimsuit,back-zipper design.No-padded bra with back zipper design.Lightweight fabric with great stretch for comfort

Women's Skeleton Print Bodysuit, Bold and beautiful bodysuit for a drop dead gorgeous disguise! Get your fiesta on in the Skull Adult Womens Halloween Catsuit Costume. Celebrate Day of the Dead and Halloween in this scary costume catsuit with colorful skull body design, it's to make you look unique and different from all around.High Neck, Back Zipper, No-padded bra, Full Sleeve Length, Realistic 3D Digital Printed,All Over Print Design On Front And Back.Suit for casual,sport,active,athletic.

❤️【Size】S/M(Waist:25.2", Sleeve Length:22.8", Bust:30.7")， L/XL(Waist:27.6", Sleeve Length:22.8", Bust:33.8")

❤️【FABRIC】88% Ployester 12% Spandex. The Fabric is smooth, breathable and safe for the skin, it dries quickly after getting wet.

❤️【FEATURE】Round neck and long sleeve. This is a one piece swimsuit garment bodysuit with a cross zipper back. It is super stretchy and make you feel comfortable.