Top 10 Swimdress Age 12-13 Girls UK – Girls’ One-Piece Swimsuits

As an Amazon Associate I earn from qualifying purchases.

1. Moon Tree

#ad

Big Girls Swimming Costume Two Piece Tankini Swimsuit Hawaiian Ruffle Swimwear Blue 10-11/Age 11-12 Years

#ad
Moon Tree #ad - Give your princess cutest look in the crowd: bright colorful two piece swimsuits for girls, cartoon or floral pattern and beautiful ruffles trim detail. Premium quality assure: our trendy cute one shoulder tankini swimming costume for girls is of good elasticity, which offers enough space for a growing child.

Thin straps or halter neck on back. Quality and guarantee :we make all our girls two pieces swimsuits with special quality attention to detail. Soft fabric for kid's sensitive skin and durable for best results. Functional design, adorable pattern: this fantastic girls tankini is professional designed for functional use.

Dress our girls tankini, enjoy the summer! Exquisite workmanship : all edges and shoulder straps of our girl's swimming costume are exceptionally crafted, which make every details of them more soft and comfortable. Super cute and convenient swimwear for girls will make it a ideal for girls swim lesson and beach fun.
BrandMoon Tree #ad

2. DUSISHIDAN

#ad

1-Piece Criss Cross Back Swimsuit Colorful Bathing Suit with Skirt UK Age 12-14Y Blue, DUSISHIDAN Girls Swimming Costume

#ad
DUSISHIDAN #ad - Perfect swimwear for beach holiday, poolside party, swimming lesson, bathing. Package: 1*girls Swimming Costume & A Skirt. Soft and non-itchy fabric is suitable for kid's sensitive skin. Girls swimsuit, criss Cross Back, colorful striped design, beauty and lovely.82% polyester, 18% spandex, lining: 100% polyester. High quality swimming material and digital print keep the vibrant color steady. Loved by childrens. Sun protection: upF>50, protect your kid in hot summer.
BrandDUSISHIDAN #ad
ManufacturerDUSISHIDAN,INC #ad
Part NumberLMX-DE-ETJM30-BLUE-XL
ModelLMX-DE-ETJM30-BLUE-XL

3. HUAANIUE

#ad

8-10YTag No.10A, HUAANIUE Girls Sleeveless Tankini Set Flower Swimsuit Bikini Suits 3Pcs UPF 50+ Sun Protection Coat Swimwear 4-12Y Girl Swimming Bathing Suit Beachwear Pink Cyan

#ad
HUAANIUE #ad - Upf 50+ protects children against the suns UV rays. Perfect for swimming lessons, Summer Holiday, Beachwear. Material: 80%nylon +20%lycra, set include: 3 Piece swimsuit, 1pc Coat + 1pc Top + 1pc Pants. Quick drying material, light weight and breathable fabric, Ideal for holiday and summer use. Measurement in the description, please check carefully to make it fit for your baby girl. Hand wash is highly recommended. Birthday Gift for Kids/ Children.
BrandHUAANIUE #ad
ManufacturerHUAANIUE #ad
Part NumberYS286_Cyan_10A

4. ZNYUNE

#ad

ZNYUNE Girls Swimming Costumes Two Pieces Swimsuits Shorts Skirts Swimwears Sun Protection Bather Clothing Surfing Sleeveless Kid Cute Printed Summer Quick Drying Swimsuit 3-12Y S374 BlueGirl 12A

#ad
ZNYUNE #ad - Trusted customer service, if you have any questions, please feel free to contact us. Ideal for seaside vacations, pool parties, beach play, swimming lessons, summer travel, holiday gifts, etc.

The way of putting on and taking off is slip-on, which is convenient to travel and play and save time. The size is regular size, please read the size chart carefully before ordering. It is recommended to hand wash and dry within 24 hours after use, which can better protect the color and pattern. Material: 82% polyamide, 18% Elastane, lightweight, which is soft, quick drying and comfortable. Two-piece swimsuit, or top and skirt, order to receive top and shorts, choose from two styles. The swim skirts style with a pair of elasticized shorts crotch; the shorts style are elasticated and can be adjusted freely.
BrandZNYUNE #ad
ManufacturerZNYUNE #ad
Part NumberZS374_BlueGirl_12A
ModelZS374_BlueGirl_12A

5. Lito Angels

#ad

Adventure Swimsuit Swimwear Bathing Suit, Age 12-13 Years, Lito Angels Princess Moana One Piece Swimming Costume Outfits for Kids Girls

#ad
Lito Angels #ad - Please measure the actual body size and refer to the size chart to choose a proper size for best fit. Also an ideal gift for your little girl. Lightweight fabric, comfortable, soft and breathable.

Complete a lovely summer look with a bundle set of necklace, floral hair clip and flower wreath headband. An adorable swimming suit, poolside party outfit, relax swimwear, swimming class lesson, holiday bathing suit, perfect beachwear, relaxing swim suit for vacation, summer swim wear, water activities and beach photoshoot. Size for toddler and children, 9-10, 4-5, age 2-3, 6-7, 7-8, 5-6, 3-4, 11-12 and 12-13 years.

One piece swimsuit with digital print theme matching patterns. Built in brief bottom under swim skirt. Made of polyester materials. Swim dress with one shoulder ruffle design and spaghetti shoulder strap attached. Stretchable for easy dressing. Gorgeous one-piece princess moana bathing suit swimming costume for kids girls.
BrandLito Angels #ad
ManufacturerLito Angels #ad

6. Lito Angels

#ad

Adventure Swimsuit Swimwear Bathing Suit, Lito Angels Princess Moana Two Pieces Tankini Swimming Costume for Kids Girls, Age 5-6 Years

#ad
Lito Angels #ad - Gorgeous two-piece princess moana bathing suit swimming costume tankini for kids girls. Two piece swimsuit set of top and swim skirt. Ruffle top with spaghetti shoulder strap. Please measure the actual body size and refer to the size chart to choose a proper size for best fit.

Also an ideal gift for your little girl. Size for toddler and children, 4-5, 6-7, 3-4, 5-6, age 2, 9-10, 7-8, 2-3, 11-12 and 12-13 years. Both with elastic band for flexible size fitting. An adorable swimming suit, perfect beachwear, swimming class lesson, relax swimwear, summer swim wear, poolside party outfit, relaxing swim suit for vacation, holiday bathing suit, water activities and beach photoshoot.

Lightweight fabric, comfortable, soft and breathable. Consider a size down if your little girl is slim. Complete a lovely summer look with a bundle set of necklace, floral hair clip and flower wreath headband. Made of polyester materials. Size tips: this lovely swimwear is true to size. Stretchable for easy dressing. Digital print theme matching patterns.
BrandLito Angels #ad
ManufacturerLito Angels #ad
Weight0.13 kg (0.3 Pounds)

7. GRACE KARIN

#ad

GRACE KARIN Girls Summer Swimsuit Ruffle Striped One Pieces Swim Skirt Swimwear Bathing Suits Swimwear Clothes for Girls Age 11-12 Purple 12Y

#ad
GRACE KARIN #ad - Premium materialshell:85%polyester+15%elastane, fade resistant, Lining:95%Polyester+5%Elastaneļ¼Œfit and comfortable, let your princess enjoy the summer.

The skirt has shorts inside to protect your girl's privacy. The separation design makes it easier to put on and take off. Girls swimsuitgrace karin girls' swimwear set includes a long-sleeve top, skirt, and headband. Feature cute coconut tree/mermaid/flowers/leaves print pattern, lowy ruffle skirt. Occasionthis short sleeve girls swimming costume with headband perfect for beach, resort trips, pool party, weekends, play dates, family vacations, etc. Warm tipsplease confirm the size chart before purchasing, any questions or problems to our products or service, please feel free to contact us.
BrandGRACE KARIN #ad

8. Aisyee

#ad

Aisyee Big Girls One Piece Swimming Costume with Skirt Kids Bathing Suit Swimsuit Girls Swimwear Age 11-12 Years

#ad
Aisyee #ad - Different colors and style will make your girl the most shining star on the summer beach. If you have any questions about our girls one piece swimming costume, please contact customer service directly. Unique design and suggestions: our girls one piece swimming costume are equipped with adjustable buckles and are decorated with elegant flounces.

We provide return and exchange. Quality and stylish: our girls one piece mermaid swimming costume are woven from quality fabrics, soft and lightweight, full of elasticity. The colors of our girls one piece swimming suit are bright and not easy to fade. Our customer service will get in touch with you as soon as possible. If the child is taller or little chubby, buy one size up! a must have for summer & vacation: designed to make your beach trips simple, our girls one piece bathing suits are comfortable to wear and easy to care; friendly to your kids and breathable makes them a must have in your summer vacation.

Suitable places: our girls one piece swimsuits are suitable for swimming lessons, school swimming lessons, and also girls ruffle one piece swimming costume are the nice birthday gift choice for children, pool, beach, parties, seaside, friends and daughters. Recommendations and return: it is recommended to wash by hand in cold water and hang dry.
BrandAisyee #ad

9. iDrawl

#ad

IDrawl Multicolor Unicorn Swimsuits Tankini Set for Girls Kids Children Two Piece Bathing Suits with UV Protection for Age 12 to 13

#ad
iDrawl #ad - Girls can wear this cute swimsuit to participate in swimming lessons, and when girls wear this swimming wear, can also wear to go to a swimsuit party or go to the beach for a holiday. The material of the swimsuit is composed of 82% polyester and 18% elastane.

This cute swimsuit will not fade or deform due to repeated immersion in seawater or repeated washing. High elasticity makes your developing child feel comfortable. This is because this swimsuit has chlorine resistance and salt resistance, which can well protect our children's tender skin. Beautiful and stylish, XL=12-13 Years. These are skin-friendly materials and will not damage the child's tender skin. More size information, m=7-9 years, xs=3-4 Years, S=4-6 Years, it is your best choice.

There are 5 sizes we have, l=10-11 Years, Please Check The Product Description. Two piece swimsuit, swim Tops with Bottoms, unicorn/ Pineapple Pattern, Cute and Flattering. Sun protection: keep your kids safer in the Sun with This UPF 50+ Kids' Beachwear. Of course, it can also be a birthday gift from parents to their baby daughter. This beach wear is very suitable to wear when going to the beach, they will look very lively and cute.
BrandiDrawl #ad
ManufactureriDrawl #ad
Weight0.01 kg (0.02 Pounds)
Part NumberBLO-ET1824-FSDJS-XL
ModelBLO-ET1824-FSDJS-XL

10. Lito Angels

#ad

Lito Angels Kids Girls Isabella Swimming Costume with Skirt 2 Piece Swimsuit Swimwear Swim Dress Bathing Suit Age 7-8 Years

#ad
Lito Angels #ad - High quality, breathable and stretchy materials. Sizes for toddler and kids girls, 7-8, 4-5, age 3-4, 5-6, 8-9 and 10-11 years. Super cute two-piece encanto isebela swimming costume for your little girls! This Isabella swimsuit set includes a tankini top and a bottom with skirt.

Off shoulder ruffle top with adjustable spaghetti straps. A cute bow at waist and all over flower prints added an adorable finishing touch! Made of 89% polyester and 11% spandex. Perfect for swimsuit, bathing suit, summer holiday swim wear, surfing, pool or beach party swimming costume dress up, beachwear, swimwear, vacation swimming suit or other water activities. Pullover style with elastic band for easy dressing, no zip. Please refer to our size chart for more accurate measurements. Matching a swim dress skirt with brief bottom.
BrandLito Angels #ad
ManufacturerLito Angels #ad