Best Racerback Girls One Piece Swimwear in 2026

Scoop-neck, tank straps

Moderate cut legs

Quick-dry & UPF 50 protection

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.

High quality UPF 50 plus nylon tricot

Lined front and back

Available in sizes 2 through 14

✿ Premium Quality- Girl One piece swimsuits are made of quality Polyester Lycra, this material feels smooth,stretchy,ultraviolet-proof, and breathable, perfect for school swim exercise.

✿ Unique Design-The kids swimsuits with scoop neck design.The elastic scoop neck gives girls' grow room, racerback doesn't slip down easily, and the v-shaped and u-shaped design at the back lets baby play freely.

✿ Great Fit- This girl bathing suit treat your kid to confidence while she in the water. Provides great coverage is safe to wear, and it is easy to put on and take off.

She'll love that her swim-ready look sparkles, this one-piece by Tommy Hilfiger features rugby stripes and a flippable sequinned star in front.

Tank straps, racerback

Moderate cut legs

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

Cute Meets Comfy: Your little girl will love this tankini swimsuit top. The quick drying  stretchy fabric feels great all day long. Polyester and spandex blend. Machine wash.

Sun Safe: Unlike a typical swimsuit or bikini our lined racerback tankini top provides UPF 50 protection that doesn't wash away so she can have fun in the sun without getting burned.

Super Stylish: Mix and match this girls tankini top with bikini bottoms swim shorts and swim skirts in any size for a custom fit. It also has a double layer shelf bra in sizes 12 and up.

💘Normal Size Now💘 Our products have been optimized in 2023, please buy according to the recommended size

FEATURE: Lightweight,quick drying,durable

STYLISH AND CUTE DESIGN: Bright colorful bathing suit for girls, unicorn, rainbow, mermaid, dinosaur, galaxy, dots, leopard, stripe pattern and thin straps on back. Dress our one piece swimwear or Hawaiian beachwear for girls, enjoy the summer, enjoy the beach!

Nike Swim Girls' Essential Racerback One Piece Black MD (10-12 Big Kids) / Black

US SIZE,XS size: 4-5 years old, S size: 6-6 years old, M size: 7-8 years old, L size: 10-12 years old, XL size: 12-14 years old

This girls swimsuit Material: 82% polyamide, 18% elastane，girl swimsuits is durable, lightweight, elastic and quick dry. The swimsuit front is lined by soft and breathable fabric.

Design: This girls' one-piece sports set swimwear have beautiful color print. The shoulder strap is a small shoulder strap and off the shoulder. The design with a fixed bow on the back is more suitable for cute little girls.

ZeroXposur Big Girls Swimsuit Sizing: Small(7/8), Medium(10-12), Large(14), and X-Large(16), 1X(16 ½), 2X(18 ½), 3X 20 ½

Girls bathing suit offers 30+ UPF protection. Tank design features a racerback with a sheer mesh inset for full range of motion

Swimsuit for girls boasts a U-neckline with a zipper accent. Printed center panel on the front of the swimsuit adds a pop of color. Zipper has a solid lining for modesty and to prevent pinching of the skin as the zipper moves

Blue、Pink Fabric Type：Shell:52%polyester 43%polyamide 5%elastane, front lining: 100% polyester

UPF 50+ for sun protection

Girls swimsuit suitable for young girls to play in the swimming pool and beach .

Girls bathing suit offers 30+ UPF protection. Tank design features a racerback with a sheer mesh inset for full range of motion

Technological process: It uses professional four-needle six-thread technology to split and joint. The seam is flat and boneless. It is skin-friendly and comfortable.

Not only suitable for professional swimming training, but also suitable for home swimming pool parties, outdoor beaches

The adorable high-quality girl's Swimsuit is made of 82% polyester & 18% spandex, Which makes it buttery soft, and quick dry. Comfortable and breathable lightweight skin-friendly but not see-through. Price is fair, cold water washed or machine wash.

The patterns are cute and adorable, the colors are bright and vivid! Benefit from sparkly pattern leotard makes your girls more stylish and high-end to wear, look bling-bling.

Adjustable shoulder strap swimwear with leg opening for more freedom.

Mermaid swimsuits for girls, racerback, scoop neck, high elastic fabric

Silver fish scale fabric made with stretch for easy movement and comfortable wear

UPF 50+ rating offers ample sun protection for this girls' swimsuit

Rainbow unicorn swimsuits for girls 7 16, a racerback style, ruffle trim, regular fit

Ruffle trim adds adorable detail to the trim; racerback style provides a secure, comfortable fit

Bright prints and fun color options ensure it stands out both in and out of the water

Next-to-skin without the squeeze

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

Racerback detail for optimal range of motion Fully lined for extra coverage & protection

Ergonomic enhanced fit designed for the young athlete

Racer back design for natural motion

Flat seams for reduced chafing

Fabric: 95% Polyester 5% Spandex

Sporty Design: This one piece swimsuit features a popular athletic style in solid colors with a crescent pattern and streamlined racer back straps. Ideal for training, competition, and fitness swimming.

Nice Quality: Double layered material that is breathable, quick drying and chlorine resistant. Over extended use, it will not become baggy or sag.

Note: SWIMSUITS ARE SOLD SEPARATELY. Mommy and Me swimsuits featuring The high waisted swimsuit combines a tank top of zipper racerback with a floral print high waisted bottom.

Family swimsuit is made of high quality smooth fabric, stretchy, comfortable and durable, soft shell.

Best Holiday Gifts for Mom, Wife, Daughter, Girlfriend or Women You Love. Pefect for beachwear, swimming pool, hot summer, photographs, honeymoon and other water activities.

Fabric is the fabric is water-repellent and quick-drying; High-quality spandex yarn is selected, which make it high elasticity, suitable for all shapes children and high color fastness.

Technological process: It uses professional four-needle six-thread technology to split and joint. The seam is flat and boneless. It is skin-friendly and comfortable.

Use occasions: Not only suitable for professional swimming training, but also suitable for home swimming pool parties, outdoor beaches.

Genuine, Original, Authentic Disney Store

Elsa applique with sequin, silver ink, and embroidered accents

Shimmering metallic silver fabric

Navy Blue sports athletic one piece swimsuits with racerback, wide shoudler straps and soft wirefree padded bra for great support and shape.

Sporty and sexy design with criss cross straps at the back, underbust elasticated seam. This tummy control one piece swimsuit is easy to put on and save wearing tie-in problems.

Active swimsuit for women, made of high quality soft material. It's excellent elasticity for perfect fit, skin-friendly, breathable, comfortable and soft wearing, easy-to-clean and stain resistant.

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

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

Premium Fabrics: Girls one-piece swimsuit is lined in front with a high-quality stretch nylon tricot mesh for durable wear and an opaque appearance. Front lined double layered material that is breathable, quick drying and chlorine resistant. Over extended use, it will not become baggy or sag. Girls bathing suit skin-friendly and comfortable for the big girl to wear.

Sporty Design: Girls swimsuit bathing suit features a popular athletic style with racerback straps for full range of motion. Ideal for training, competition, and fitness swimming.

UPF 50+ sun protection: This athletic swimming suit for girls can block more than 98% of the sun's harmful UV radiation. Girls' swimwear takes care of every inch of your girls delicate skin against sand and sun for worry free play all day long.

Catalina is one of the most recognizable swimwear brands in the world. We pride ourselves on quality,fit and always being fashion forward.

UPF 50+

Racerback

Long-lasting color retention

Lycra Xtra Life performance fabric - comfort you expect in quality swimwear made with Lycra

Flat-locked seams lay flatter and closer to the body + won't chafe against skin

Xtra life lycra fabric lasts 5 to 10 times longer to give you more value for your money

Resists bagging, sagging, and the effects of suntan lotion, skin oils, and chlorine

No Wedgie Worries technology with silicone gripper at leg openings for stay put coverage

Material: 85% Polyester, 15% Spandex

ADORABLE DESIGN- Features the sweetest details for stylish sun safety. One-piece design offer full coverage and comfort along with greater flexibility while your little girl grows. And, our signature ruffles are on every pair of cuff.

UPF50+ SUN PROTECTION- No more tears! Keep your little girl's delicate skin safe in the sun with Happynocnoc features built-in UPF 50+ so there's more playing and less worrying about harsh UV rays. Perfect for the beach, lake or pool!