Top 10 12-13 Swimming Costume UK – Girls’ One-Piece Swimsuits

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1. iDrawl

IDrawl One Piece Bathing Suit for Girls Sea World Theme Dolphins Pattern UPF 50+ Swimming Costume for Age 12 to 13 Blue

iDrawl - Girls can wear this cute swimsuit to participate in swimming lessons, it can also be a birthday gift from parents to their baby daughter. Of course, they will look very lively and cute. The back of this one piece swimsuit is x vest and cutout design.

This beach wear is very suitable to wear when going to the beach, and when girls wear this swimming wear, can also wear to go to a swimsuit party or go to the beach for a holiday. This cute swimsuit will not fade or deform due to repeated immersion in seawater or repeated washing. And summer fruit-pineapple. Sun protection: spf 50 provides Protection For Your Lovely Child. There is a stretch rope in the middle of X, unicorn and other animal patterns.

This is because this swimsuit has chlorine resistance and salt resistance, which can well protect our children's tender skin. There are also refreshing summer patterns, such as owl, blue wave stripes, dolphin, which can make this swimsuit more adjustable. Material:82% polyamide, 18% elastane; Fast-drying, breathable and High Elastic, Care for Children's Skin. There are many patterns, such as ice cream made up of sequins, cat, green fish scales and so on.
Weight0.01 kg (0.02 Pounds)
Part NumberLZM-DE-XS023-SHAYU-XL

2. Varsany

Varsany 11-13 Years Swimsuit Personalised Girls Swimming Costume one Piece Kids Swimsuit Bathing Suit Swimwear Childrens Black

Varsany - Crs crystals are made from glass and the facets are laser cut just like real diamonds. The laser gives precision & symmetrical cuts which results in a clear crystal giving out extreme level of sparkle. We use our signature CRS crystals to make up your name. Made from high quality glass, but we wanted all our swimmers to be able to wear high quality crystals and we understand how special a child and her mother feels when she sparkles more than her friends.

Materials used: 90% terylene & 10% spandex. Along with our signature personalisation in diamante’s. We at varsany are proud to bring to you our very first range in girls swimming costumes. Resulting in a long-lasting product with a colour retention design, great flexibility, stretchable and breathable fabric, shape retention fabric and most importantly an assisted fabric design to help keep the body stream lined to reduce drag. It all sounds a bit extra, over 20 year’s experience.

We hope you enjoy wearing our product and keep an eye out for more Varsany swimwear. All our girls swimsuits are designed to assist your child with their swimming classes and also to sparkle whilst glittering in the pools or on your lovely beach holidays. Our signature skills come from our long loving history with diamante’s, then laser cut to give precision and symmetrical facets. Terylene which has properties to help reduce creases and wrinkles, dimensional stability which helps with the product keeping its shape and finally is lustrous which enhances the appearance.
Part NumberSwimSuit_Black_Child_11-13

3. Moon Tree

Moon Tree Big Girls Swimming Costume Floral One Piece Swimsuits One Shoulder Ruffle Swimwear 13-14 Years

Moon Tree - Give your little one unique and cutest look in crowd: bright colorful swimming costume for girls, enjoy the summer, cartoon or floral pattern and beautiful ruffles trim detail. Soft fabric for kid's sensitive skin and durable for best results. Super cute and convenient bathing suits for girls will make it a ideal for girls swim lesson and beach fun.

Functional design, adorable pattern: this fantastic girls one piece one shoulder hawaiian ruffle swimsuits is professional designed for functional use. Cute styles of swimming costume: the bright color block girls one shoulder bathing suit design and floral ruched ruffle amp up the happy summer breath. Dress our one piece swimming costume or Hawaiian swimsuit for girls, enjoy the beach! Stunning tropical floral patterns to show your girl a most adorable in the crowd, attractive and lovely.

Premium quality assure: our trendy girls one shoulder one piece swimming costume is made of 80% Polyamide and 20% Elastane. High elastic spandex offers enough space for a growing child. Thin straps or halter neck on back. We make all our girls swimsuit with special quality attention to detail. Exquisite workmanship : all edges and shoulder straps of our girl's one piece swimsuits or Hawaiian bathing suit are exceptionally crafted, which make every details of them more soft and comfortable.
BrandMoon Tree

4. iDrawl

IDrawl Girls Kids One Piece Swimsuit Colorful Striped Printed Bathing Suit Rainbow Racer Back Swimming Costume for Age 12 to 13

iDrawl - Girls can wear this cute swimsuit to participate in swimming lessons, can also wear to go to a swimsuit party or go to the beach for a holiday. High quality: light weight and Fast-drying, Easy to Pull On and Down, Soft and Comfortable. This is a one-piece swimsuit with a rainbow color stripe pattern designed by a racer back vest. Material: 82% polyester, breathable and high elastic, 18% elastane; fast-drying, care for children's skin. Sun protection: spf 50 Provides Protection for Your Lovely Child. Of course, it can also be a birthday gift from parents to their baby daughter.
Weight0.01 kg (0.02 Pounds)


12-14 Years, DUSISHIDAN Girls Two Piece Bikini Set Swimsuits Watermelon Swimwear Swimming Costume Bathing Suit Set for Girls

DUSISHIDAN - Suitable for swimming, gymnastic and Girls Birthday Gift. Please do not bleach. High quality swimming material and digital print keep the vibrant color steady. Perfect swimwear for beach holiday, bathing, poolside party and photoshoot. Lifelike watermelon print, tiered ruffle trimmings around chest, which offers a flattering and cute look to your princess. Soft and non-itchy fabric is suitable for kid's sensitive skin. Package: 1 * girls Tankini Set Top+Bottom. 84% polyester, 16% spandex, lining: 100% polyester. For proper care: hand/Machine wash in cold water, hang dry.

6. Kidz Swimmers

Size 12-13 Years, Girls Boyleg Swimming Costume

Kidz Swimmers - Beautiful girls boyleg Swimsuit in Marlin Blue with Pink and White Trim. Lined. Machine Washable. Available in 4 sizes 8-9, 9-10, 10-11 & 12-13 years.
BrandKidz Swimmers
Part Numberunknown

7. Speedo

Speedo Girl's Boom Splice Muscleback Swimsuit, Black/Electric Pink, Size 32

Speedo - Higher chlorine resistance than standard swimwear fabrics - fits like new for longer with CREORA HighClo. Four-way stretch technology for high comfort and softness in girls’ swimwear. Muscleback - ideal for longer swim sessions with a design that allows full range of motion. Practical quick Dry fabric saves time after a swim. Shape retention - stretch fabric eliminates restriction while swimming.
Height7 cm (2.76 Inches)
Length23 cm (9.06 Inches)
Weight0.1 kg (0.22 Pounds)
Width14 cm (5.51 Inches)
Part Number8-10844B344

8. iDrawl

IDrawl Children One Piece Swimming Costume Unicorn Printed Ruffle Straps Cute Swimsuit Beachwear for Age 12 to 14

iDrawl - Chlorine resistant and salt Resistant with Superior Color Retention Designed to Last for Long Time. Fast-drying, breathable and high Elastic, Provide A Great Freedom When Your Kids Swimming. Unicorn swimsuits, ruffle Straps, cute pattern with Rainbow Striped, Offer A Flattering Look.82% polyester, 18% Elastane. Occasions: perfect for swimming, beach Fun, Training, pool Party and Summer Vocation, A Great Birthday Gift for Girls.

9. Harry Bear

Harry Bear Girls Swimsuit Leopard Print Multicoloured 12-13 Years

Harry Bear - Your fierce femme will make a splash in this ferocious leopard print swimsuit! Crafted for quality and style by Harry Bear. Harry bear loves making a big splash for fun in the sun! Premium quality kids patterned swim wear. Super comfy stretchy leopard print motif swimsuit.
BrandHarry Bear

10. Aisyee

Aisyee Big Girls Swimming Costume Kids One Piece Swimsuit Girls Swimwear Age 13-14 Years

Aisyee - Recommendations and return guarantee: it is recommended to wash by hand in cold water and hang dry. 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.

Unique design and suggestions: our girls one piece swimming costume are equipped with adjustable buckles and are decorated with elegant flounces. Suitable places: our girls one piece swimsuits are suitable for swimming lessons, parties, seaside, beach, and also girls ruffle one piece swimming costume are the best birthday gift choice for children, school swimming lessons, pool, friends and daughters. Our customer service will get in touch with you as soon as possible.

Different colors and style will make your girl the most shining star on the summer beach. Quality and stylish: our girls one piece mermaid swimming costume are woven from high-quality fabrics, soft and lightweight, full of elasticity. The colors of our girls one piece swimming suit are bright and not easy to fade. We provide 100% return and exchange. If you have any questions about our girls one piece swimming costume, please contact customer service directly.