Best Mermaid Girls One Piece Swimwear in 2025

MERMAID TAIL: Featuring vibrant and realistic designs that transform you into a Mermaid at the pool or at home, our Mermaiden line showcases 9 beautiful fade-resistant colors!

PREMIUM SWIMSUIT MATERIAL: Tail Skin is resistant to the effects of sun, pool chemicals, and wear with 4-way stretch for fit and comfort (size down if between)

WARRANTY: Lasts 20x longer with a 1-Year Tail Tip Warranty on Reinforced Tips

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.

Material: 82% polueaster + 18% Elastane. Fabric feature: Durable, stretchy, comfortable, quick dry and skin-friendly. Laundry detergent may have slightly effect on colors, clear water wash recommended. Do not Bleach

Notice: the size 3XL and 4XL is with detachable pads on the top. Unique rainbow unicorn print and stars print will make your little princess looks more cute and happy. The Bowknot in the back design will let your girl looks more sweety and the boyshorts under skirt will be better protect the privacy of girls

High-tech material with SPF 50,provide this swimwear for toddlers and girls swimsuit ultimate, secure protection for little swimmers.

PREMIUM QUALITY ASSURE: Our trendy cute mermaid swimsuit for girls is made of 80% Polyamide and 20% Elastane.High elastic spandex offers enough space for a growing child. We make all our girls swimwear with special quality attention to detail.

FUNCTIONAL DESIGN,ADORABLE PATTERN: This fantastic girls swimsuit is professional designed for functional use. Soft fabric for kid's sensitive skin and durable for best results. Super cute and convenient mermaid swimwear for girls will make it a ideal for girls swim lesson and beach fun.

GIVE YOUR LITTLE ONE UNIQUE AND CUTEST LOOK IN CROWD: Bright colorful bathing suit for girls, cartoon or floral pattern and beautiful detail. Thin Straps or halter neck on back. Dress our casual swimsuit or mermaid swimsuit for girls, enjoy the summer, enjoy the beach!

Girls Disney Little Mermaid Swimsuit

With a large print of Ariel, it’s the perfect gift for any fan of the Little Mermaid

It comes with spaghetti straps for extra comfort and a frill detail at the bottom for extra cuteness

Officially licensed Disney Princess little girls cute and stylish one piece swimming suit

Scales will appear when wet on this magic mermaid tail swimming suit featuring Princess Ariel from the Little Mermaid

fully lined ; water-activated transformation feature

🍉Quick-dry and Elastic Material: This baby girl swimsuit is made of 82% polyester and 18% spandex

🍓Fitted Size: The toddler swimsuit girl swimwear is suitable for 1T, 2T, 3T, 4T, 5T baby infant girls. Washing tips: Cold waters washed or a machine to wash

🍎Adorable Design: One-piece swimsuit for girls, cute Bowknot, and a variety of interesting patterns, such as mermaids, dinosaurs, flamingos, sunflowers, rainbow unicorns, polka dots, pineapples, etc. Our signature ruffles are on every pair of bottoms offers full coverage and comfort for little girls, cute girls halter neck bathing suit makes your baby play freely

DISNEY THE LITTLE MERMAID SWIMSUIT & PONCHO TOWEL FOR KIDS - Our adorable Disney Princess swimsuit & absorbent towel for girls is the best way to keep your little ones comfortable whilst swimming and super warm & dry after swimming lessons, beach & pool days and bath time.

AVAILABLE IN VARIETY OF SIZES KIDS SWIMWEAR & ONESIZE PONCHO - The Disney swimming costume for children comes in sizes; 18-24 months, 2-3 years, 3-4 years, 4-5 years, 5-6 years, 6-7 years and 7-8 years offering a scoop neck and strap sleeves with frills whilst the Disney towel poncho is one size suitable for children & toddlers.

MIXED MATERIAL DISNEY SWIMSUIT & COTTON BEACH, SWIM, POOL & BATH TOWEL - The Disney Little Mermaid bathing suit is made from 85% polyester and 15% elastane for a light, stretchy and comfortable feel. The Disney towel is made from a fast absorbent material perfect for getting your little one’s warm and dry!

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.

SMOOTH MATERIAL: 82% Polyamide and 18% Elastane, not fade，nice elasticity, easy to clean and stain resistant. Girls one piece swimwear is elasticity for perfect fit, quick dry, skin-friendly, breathable, comfy and soft.

ELEGANT DESIGN: Classical slim cut one piece swimsuit with adjustable straps at back, metal adjustable pieces, not easy to break, pretty secure and comfortable. The bright color block bathing suit design and floral ruched ruffle amp up the happy summer atmosphere.

CUTE PATTERN: Little girls bathing suits use a variety of bright colors to make your girl more cute. There are various adorable patterns here, such as Hawaiian flowers, mermaids, unicorns, leopard prints, flamingos and stars. Your little princess will fall in love with this new gift.

Material: Nylon & Spandex. The material is quick-drying and comfortable,elastic and skin friendly.

Features: Classic one piece swimsuit, sweet ruffle flounce design, makes your child look more lovely, adjustable cross strap swimsuit, providing enough space for your child to grow up.

Cute Pattern: Bright colorful bathing suit for girls, there are a lot of Hawaiian floral patterns, such as mermaid, unicorn, pineapple, leopard print, galaxy, fish scales. Put on our swimsuits, enjoy the summer, enjoy the beach, enjoy the sunshine!

SIZE: Cute Swimsuits for Girls 3-10 Years Old, Proper Coverage Bathing Suit Perfect for Girls IN This Happy Summer.

QUALITY: One Piece Girls Rash Guard's Fabrics are Soft Polyamide And Elastane, Which has Great Elasticity and Durability.

DESIGN: Girls Sunsuit with Cute Ruffle Tulle Skirt, Adjustable Shoulder Strap, 3D Printed, No Fade.

Material: Nylon & Spandex. Quick-drying and Breathable

The girls swimsuit with lace-up shoulder strape and ;ruffled hem,girls swimwear can be suit quickly and makes your girls so cute.

Occasion: The girls bathing suit is perfect for summer, swimming, beachwear, beach party, pool party, SPA, bathing,and hawaiian vacation.

Two ways to wear: This suspender swimsuit with adjustable shoulder straps,the shoulder straps are interchangeable. You can do cross or vertical.

Material: These novelty girls one-piece swimsuits are made of nylon and spandex fabrics,soft,breathable,quick dry and friendly to the skin.

3D Printed: We have many kinds of cute patterns of girl beachwear bathing suit. Such as mermaid,leopard,cat,rainbow,galaxy and so on.

Officially licensed Disney Frozen little girls cute and stylish one piece swimming suit

Featuring Queen Elsa striking a pose on swimming suit front; All-over gradient print with blue, white and purple snowflakes

Ruffle trim with silver dot foil on straps and crossover front; Awesome sublimation print design

Premium Quality Assure: Our trendy cute swimsuit for girls is made of 82%polyester and 18%elasthan,which is fade-resistant and durable while still feeling soft and comfortable. High elastic,lightweight, breathable and flexible, protecting your child and leaving enough room for childs grow.

Adorable Design - The bathing suits features the sweetest details for stylish safety. Ruffles sleeveless spaghetti strap crop top,soft bottoms,high waisted cover ups beach skirt,offering full coverage and comfort along with greater flexibility.We provide 3D printed and floral printed swimwear.You can choose your girls favorite one.

Multiple Ways to Wear:This 3-piece swimsuits can wear toghter or separately. You can wear the ruffle crop top with the brief, or you can wear three pieces together, and any one of them can be worn with your other clothes. It makes girls more modest and chic.Very convenient

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

✔ COMFORTABLE MATERIAL - AIDEAONE one-piece swimsuit are made of soft and lightweight fabric, quick drying and colorfast.

✔ 2 WAYS TO WEAR - Adjustable shoulder straps for this bathing suit, and it has 2 ways to wear, fashion and easy for kids to wear and take off.

✔ CUTE PATTERNS - Kinds of 3D printed graphic for you to choose, like Mermaid, Unicorn, Cat, Dinosaur, Galaxy, Leopard and so on. Give your princess a happy gift, let them enjoy the fun of swimming.

Comfortable Material: Rainbowsnow girls one piece swimsuits are made of polyester & spandex, 4 way stretch, breathable, colorfast, quick drying and soft wearing.

Sun Protection: One piece bathing suits for girls use UPF 50+ fabric to protect the skin and not absorb heat under the sun. Girls feel free to wear our swimsuits for any activities.

Unique 3D Print: All over printed for girls swimming suits, like star, unicorn, mermaid, floral and so on. Dress our kids hawaiian swimsuit, enjoy the summer and beach!

EXCELLENT GIRLS MERMAID SWIMSUITS: Made of great smoothy materials, our girls one piece swimsuits' elasticity is enough for perfect fit, They maintain the features of quick dry, skin-friendly, breathable and comfortable. Soft to wear and easy to clean.

BRAVO GIRLS MERMAID BATHING SUITS FEATURES: Classical slim cut girls one piece bathing suit with X style adjustable straps at back, pretty secure and comfortable. Elegant founce details at chest, making your girls more modest and chic.

FINE MADE GIRLS ONE PIECE MERMAID SWIMSUITS: These one piece mermaid bathing suit for girls are well stitched with flat seams at all edges and straps. Supportive and superior elasticity for smooth touch, durable and comfortable to wear.

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!

Girls Tankini Set: Mermaid, flamingo,pineapple,unicron, leopard, watermelon etc, girls favorite hawaii style.

Adjustable Strap: Adjustable bathing suit more convenient, do not worry about the strap will too loose in swimming pool.

Material: Quick dry fabric with UPF 50+ for sun protection, kids will not be afraid of sunburn on beach, enjoy summer vacation though.

Material: Nylon & Spandex. Quick-drying and Breathable

Unique 3D print:All over print for girls swimsuit,like rainbow,unicorn,dinosaur,mermaid,galaxy sky and so on.

Little girls and women bathing suit great for swimming, beach, surfing, pool party,beachwear,vacation.

💘Normal Size Now💘 Our products have been optimized according to your feedback in 2022, 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!

♕♕ Soft Material--profession swimsuit fabric, breathable, lightweight and quick-drying, it's not see-through, your little girls can stay comfortable and cool at home/school all time.

♕♕ Adorable Design--Sleeveless, the front and v neck back with ruffles decoration, the one-piece design offers full coverage for toddler girls. Also, make your sweet daughter more attractive and cute.

♕♕ Creative Pattern--100% No fade. This animal, dinosaur, mermaid,leopard, Hawaiian leaf, solid stripe patterns swimwear will let your little kids be the center. Especially perfect for your kids' dinosaur animal party!

Rash guard for girls, unicorn/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

Ideal for Summer Vacations: Let your little mermaid make a splash with this girls Barbie swimsuit featuring the iconic Barbie logo on the front. It's a perfect choice for beach and pool adventures.

Designed for Comfort and Confidence: Our girls bathing suit features a braided racer back, providing excellent support and freedom of movement. Your little one can swim and play with ease, feeling comfortable and confident all day long.

High-Quality and Durable: We understand the importance of durability when it comes to girls swimwear. That's why our Barbie swimming suits for girls are made from high-quality materials to ensure long-lasting wear. They can withstand countless water adventures while maintaining their vibrant colors and shape.

【Soft and Sunscreen】YIRONGWANG girls swimsuit is made of polyamide and elastic fiber, which is more flexiblem, comfortable and soft. In addition, UPF 70+ can block ultraviolet rays and protect girls’ skin.

【Skin-friendly Lining】 Bathing suit for kids girls are designed with round necks and have lining, which fits the princess' skin more closely. There is cute underwear at the bottom. Every detail is suitable for your princess.

【Easy To Clean】 Machine wash or hand wash can be used. Washing powder may have a slight effect on the color. It is recommended to wash it off with water or neutral soap. Do not bleaching, dryer or iron.

STRETCHY MATERIAL:The flattering girls one-piece swimsuit is crafted from soft and stretchy polyester & spandex that offers endless flexibility.It dries quickly for comfort in and out of the water.

FUNKY DESIGN:Our girl bathing suit features Slim straps for ultimate support and comfort. No issues to adjust straps or bottoms, your little fashionista can wear the swim suit alone.

SUN PROTECTION:Opt for TENVDA swimwear with UPF 50+ that works in partnership with sunblock.It block 98% of the sun's UV rays, which can effectively protect girls' delicate skin.

SIZE: Cute Swimsuits for Girls 3-10 Years Old, Proper Coverage Bathing Suit Perfect for Girls IN This Happy Summer.

QUALITY: One Piece Girls Rash Guard's Fabrics are Soft Polyamide And Elastane, Which has Great Elasticity and Durability.

DESIGN: Girls Sunsuit with Cute Ruffle Tulle Skirt, Adjustable Shoulder Strap, 3D Printed, No Fade.