Best 6 Girls One Piece Swimwear in 2026

High Quality UPF 50+ Nylon Tricot

Lined front & back

Available in Sizes 2 through 14

Scoop-neck, tank straps

Moderate cut legs

Quick-dry & UPF 50 protection

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.

Block the burn: UPF 50+ protection blocks up to 98% of the sun's harmful rays

Superior chlorine resistant creora high-class spandex

No wedge worries for stay put coverage

Next-to-skin without the squeeze

Lightweight, 4-way stretch construction improves mobility & maintains shape

Racer back detail for optimal range of motion fully lined for extra coverage & protection

Quality Materials: We've made this girls swimsuit from quick-drying stretchy fabric that provides UPF 50 protection (the highest possible) for sun safety. Machine wash.

Play All Day: We've added a double layer shelf bra to this girls swimsuit in sizes 12 and up for modesty and support. The tugless fit bottom won't shift or ride up so she can run and play in comfort.

Design Features: Elastic criss-cross straps on this one-piece bathing suit add a pretty touch and it's lined in the front for extra coverage. The high neckline protects her skin from UV rays as well.

Spaghetti straps, crisscross back

Cutout side design

Self-tie at center front

Ergonomic enhanced fit Designed for the young athlete

Racer back design for natural motion

Flat seams for reduced chafing

Features: kont, hollow out, print, color block, one piece, girls swimwear

Fabric is very stretchy,and it's soft and comfortable

Perfect for beachwear, swimming pool, SPA, solarium, vacation, photographs and other water activities

Material: 82% Polyester, 18% Elastane; Fabric has high stretch

Feature: Ribbed Knit, Cut Out, Scoop Neck, One Piece Swimsuit, Cute

Occasion: Great for Beach & Pool, Summer, Vacation, Holiday, Cruise, Swimming

Fabric has high stretch, breathable and comfy

Feature: hollow out, dalmatian print, high waist, colorblock, one piece bathing suit, cute style

Occasions: suitable for beachwear and swimwear

UPF 50+ protection built in

Made of soft fabric

One piece swimsuit

【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

82% Polyester,18% Elastane

Fabric: High stretch material, skin friendly and comfortable to wear

Design: Spaghetti strap, ditsy flower print, wireless bra, knot, removable padding

OFFICIALLY LICENSED EDDIE BAUER: Girls' UPF 50+ Quick Dry One-Piece Bathing Suit; Eddie Bauer combines its adventure-driven innovation with even more sustainability and inclusivity, using materials and methods that minimize impact, and building an outdoor culture open to everyone

PROTECTIVE SWIMWEAR FOR GIRLS: Skin friendly fabric of this one-piece for little and big girls is perfect for your daughter's delicate skin; Let her enjoy the summer without worrying about sunburn with our high-quality swimsuit; Perfect girls' swimwear for a fun day at the pool or beach

UPF 50+ PROTECTION: Hours of play in the sun without worrying about painful sunburn; This girls' one piece bathing suit offers reliable UV protection for your daughter, so you both can enjoy your day worry-free about sunburn; This girls' bathing suit comes in different styles and cuts to ensure you pick the right one to help her nail her summer look; Our one-piece bathing suits are a real must-have in your daughter's summer wardrobe

SWIMSUIT — The cutest swimsuit for beach days or hanging by the pool.

FABRIC — Made of 80% polyester/20% spandex tricot; lining made of 100% recycled polyester jersey. UPF 50+ (the highest possible rating) blocks 98% of harmful rays!

CLOSURE — Pull-on style

Eco-Conscious Fabric: Soft, resistant, stretch, chlorine resistant and recycled polyester blend fabric

One piece with a crew neck

Adjustable straps with rings and sliders

OFFICIALLY LICENSED BODY GLOVE: Girls' One Piece Bathing Suit; Inspired by all things water, we're dedicated to supporting people's passions in and out of the water with quality athletic apparel

PROTECTIVE SWIMWEAR FOR GIRLS: Skin friendly fabric of this one-piece for girls is perfect for your daughter's delicate skin; Let her enjoy the summer without worrying about sunburn with our high-quality swimsuit; Perfect girls' swimwear for a fun day at the pool or beach

UPF 50+ PROTECTION: Hours of play in the sun without worrying about painful sunburn; This girls' one piece bathing suit offers reliable UV protection for your daughter, so you both can enjoy your day worry-free about sunburn; This girls' bathing suit is a real must-have in your daughter's summer wardrobe

SWIM ONE PIECE: This one piece swimsuit features flattering colors and a comfortable fit that allows for effortless movement in the water

SLEEK DESIGN: The sleek design of the swimsuit creates a timeless, classic look that is perfect for all

DURABILITY: Made from high-quality materials, this swimsuit is designed to withstand the elements, making it a great choice for beach and pool days

Our Learn To Swim (LTS) swim products provides the essentials to empower anyone new to swimming

These core training suits provide a comfortable and easy introduction to swimming without the investment

Sleek and conservative silhouette is designed to offer maximum coverage and support in a low-drag design for optimal speed and hydrodynamics

Premium One Piece Swimsuit

Ruffle Sleeve Detail