Top 10 Girls Swimming Costume Age 11-12 UK – Girls’ One-Piece Swimsuits

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1. Speedo

Black, 30 11-12 Years, Speedo Girl's Essential Endurance+ Medalist Swimsuit

Speedo - Muscleback design allows a full range of motion for longer swimming sessions. Four-way stretch technology for added softness and comfort. 100 percent chlorine resistance for long lasting performance. Quick dry technology - less waiting for your swimsuit to dry. Durable fabric - ideal for regular training and fitness.
BrandSpeedo
ManufacturerSpeedo
Height7 cm (2.76 Inches)
Length23 cm (9.06 Inches)
Weight0 kg (0 Pounds)
Width14 cm (5.51 Inches)
Part Number8-00728000130
Model8-007280001

2. Moon Tree

Moon Tree Big Girls Swimming Costume Two Piece Bikini Swimsuit Ruffle Swimwear Bathing Suit Set Floral Age 11-12/11-12

Moon Tree - All day sun protection: high-tech material with spF 50, provide this girls two piece bikini for toddlers and girls swimsuit ultimate, secure protection for little swimmers. Active environmentally friendly to ensure every clothing provide natural healthy care. Soft fabric for kid's sensitive skin and durable for best results.

We make all our girls two piece swimming costume with special quality attention to detail. Super cute and convenient swimwear for girls will make it a ideal for girls swim lesson and beach fun. Dress our casual two piece bikini swimming costume or Hawaiian swimsuit for girls, enjoy the summer, enjoy the beach! Thin straps or halter neck on back. Give your little one unique and cutest look in crowd: bright colorful two piece ruffle bathing suit for girls, cartoon or floral pattern and beautiful ruffles trim detail. Premium quality assure: our trendy two piece biniki for girls is made of 80% Polyamide and 20% Elastane.

High elastic spandex offers enough space for a growing child. Functional design, adorable pattern: this fantastic girls bikini bathing suit is professional designed for functional use. Quality and guarantee :fade-repllent 3d prints support machine wash,hang dry/tumble dry; do not bleach or iron. If you have any quality and size problems with the product you received, trust us, our service team provides unconditional return, exchang and refund service, please contact us immediately, "Moon Tree" brand products are only sold by "PT Zhihui" sellers, choose us.
BrandMoon Tree

3. DUSISHIDAN

L10-12 Years, Blue, DUSISHIDAN Bikini Girls Tankini Set Two Piece Blue Swimsuits Retro Printed Girls Swimming Costume Age

DUSISHIDAN - Soft and non-itchy fabric is suitable for kid's sensitive skin. Design: two-piece bikini swimsuit, suitable for water activities, Tops with Bottoms, cute design for summer. For proper care: hand wash in cold water, hang dry. Please do not iron. Package: 1*girls tankini set Top + Bottom. Suitable for swimming lesson, bathing, gymnastic. Perfect swimwear for beach holiday, poolside party and photoshoot. High quality swimming material and digital print keep the vibrant color steady. 82% polyester, 18% spandex, lining: 100% polyester.
BrandDUSISHIDAN
ManufacturerDUSISHIDAN
Part NumberLMX-DE-ETJM21-BLUE-L
ModelLMX-DE-ETJM21-BLUE-L

4. Harry Potter

Harry Potter Girls Hogwarts Swimsuit Multicoloured Age 11 to 12 Years

Harry Potter - Kids harry Potter Swimsuit. Charm everyone this summer with this enchanting Harry Potter bather! Officially licensed Harry Potter merchandise, exclusively designed for Character UK. It features the name \Hogwarts\ on the chest and the schools iconic coat of arms to one side. A burgundy and navy harry Potter swimming costume every fan of the Wizarding World will love.
BrandHarry Potter

5. Speedo

30 11-12 Years, Black/Electric Pink, Speedo Girls' Boom Splice Muscle Back' Swimsuit

Speedo - Practical quick Dry fabric saves time after a swim. Muscleback - ideal for longer swim sessions with a design that allows full range of motion. Higher chlorine resistance than standard swimwear fabrics - fits like new for longer with CREORA HighClo. Shape retention - stretch fabric eliminates restriction while swimming. Four-way stretch technology for high comfort and softness in girls’ swimwear.
BrandSpeedo
ManufacturerSpeedo
Height7 cm (2.76 Inches)
Length23 cm (9.06 Inches)
Width14 cm (5.51 Inches)
Part Number8-10844B344
Model8-10844B344

6. Harry Potter

Harry Potter Girls Swimsuit Black Age 11 to 12 Years

Harry Potter - A magical black swimsuit that showcases the iconic Harry Potter logo with a snitch. The perfect swimwear to bring out your inner wizard! Officially licensed Harry Potter merchandise, exclusively designed for Character UK. Kids harry Potter Swimsuit. Complete with gold glittery details that will ensure a charming time at beach or the pool.
BrandHarry Potter

7. Speedo

Electric Pink/Black, Size 32, Speedo Girls Boom Allover Splashback Swimsuit

Speedo - Stand out in the pool. Dimensionally stable stretch material allows unlimited freedom of movement without warping. Splashback design - straps set away from the shoulders increases freedom in the water. Shape retention - fabric stretches for the most comfortable girls’ swimwear. Higher chlorine resistance than standard swimwear fabrics - fits like new for longer with CREORA HighClo.
BrandSpeedo
ManufacturerSpeedo
Height7 cm (2.76 Inches)
Length23 cm (9.06 Inches)
Weight0.1 kg (0.22 Pounds)
Width14 cm (5.51 Inches)
Part Number8-10843B352
Model8-10843B352

8. Harry Bear

Harry Bear Girls Swimsuit Leopard Print Multicoloured 11-12 Years

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. Your fierce femme will make a splash in this ferocious leopard print swimsuit! Crafted for quality and style by Harry Bear.
BrandHarry Bear

9. Harry Bear

Harry Bear Girls Hashtag Swimsuit Purple Age 11 to 12 Years

Harry Bear - Crafted for quality and style by Harry Bear. Super comfy stretchy online themed swimming costume. Your insta-fan will definitely be tagging this adorable bather! #cute #happy #fashion #girlsrule. Harry bear loves making a big splash for fun in the sun! Premium quality kids tech swimsuit.
BrandHarry Bear

10. Speedo

Speedo Tech Placement Muscleback Swimsuit, Black/Pool, 30 11-12 Years

Speedo - Shape retention - fabric stretches so you can enjoy your swim without feeling restricted. Higher chlorine resistance than standard swimwear fabrics - fits like new for longer with CREORA High-low. Muscle back - great for longer swim sessions With the design allowing full range of motion.
BrandSpeedo
ManufacturerSpeedo
Weight0.08 kg (0.18 Pounds)
Part Number808324
Model808324