Top 10 Costumes for Boys 11-12 UK – Sportswear Outlet

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1. Speedo

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Black, Adjustable Design, Quick Drying, Extra Flexibility, Speedo Boy's ECO Endurance+ Jammer, Comfortable Fit, 11-12 Years

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Speedo #ad - Our mission is to inspire people to swim whether it's for training, fitness or fun & make every moment in the water better. Mangroves create essential habitats for sea life & are great at absorbing CO2 making the air cleaner for us & our oceans.

Trees for clean seas: we care about the world's wild water, so we're planting two million Mangrove trees by the end of 2022. Making waves: since our founding in australia in 1928, racing, we have been passionate about life in & around the water. Quality & comfort: our popular junior jammer short, now with better eco-credentials. Feel good, swim good: retaining the streamlined cut and internal drawcord waist that make it so comfy during lessons and training, this suit is now made from 50% recycled materials ideal for short or long pool sessions.

Eco power fabric: our 100% chlorine-resistant endurance+ fabric is quick-drying and made for long-lasting wear and being 50% recycled, one of the yarns is even made from 100% post-consumer waste, such as recycled plastic bottles. We've given this classic swimming costume an update using super-durable ECO Endurance+ fabric while still including the comfort & freedom of motion that is expected.
BrandSpeedo #ad
ManufacturerSpeedo #ad
Part Number8134600001
Model8-13460

2. OFIMAN

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10-12 Years, OFIMAN Swimsuit for Boys Swim Set Swimwear for Kids Trunks Shorts Short Sleeve Sun Protection 50+ Swimming Costume Shark

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OFIMAN #ad - Occasion boys swim shirt trunks shorts sets are perfect for beach vacations, surfing, beach, swimming, swim training, pool party, spa and summer vacation. The boy is comfortable and cool to wear. Whether at the beach or at outdoor pools, the boys short sleeve swimsuit can effectively prevent the boys body from UV damage.

The pattern is not easy to fall off due to the hot chemical process. Package the kids swimsuit sets include a short sleeve shark print swim top and a pair of blue swim shorts trunks. Design boys short sleeve rash guard has big shark print or letters, with ties at the waist, and the round neck kids swim shirt is easy to wear and take off. Both boy rush guard and kids swim trunks are very elastic.

Upf 50+ sun protection the upf reaches the high standard upf 50+, and it can effectively block more than 97. 5% of harmful UV rays. The shark toddler kids two piece summer swimsuit is a great gift for your boys birthday and casual life. Stretch boys swim trunks, are not easy to slip off. Toddler swimsuit feels smooth, soft, breathable, quick-drying, and does not fade. Material boys swimwear set is made of 85% polyester and 15% elastane.
BrandOFIMAN #ad
ManufacturerOFIMAN #ad

3. Harry Bear

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Harry Bear Boys Camouflage Swim Set Black Age 11 to 12 Years

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Harry Bear #ad - Super comfy stretchy camo print swim set. Harry bear loves making a big splash for fun in the sun! Premium quality kids camouflage swim wear. The mesh lined shorts feature a tie detail to the waist for a classic look. Crafted for quality and style with contrast stitching and a Harry Bear hem tag.
BrandHarry Bear #ad

4. Harry Bear

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Harry Bear Boys Gaming Swim Set Blue Age 11 to 12 Years

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Harry Bear #ad - Harry bear loves making a big splash for fun in the sun! Premium quality kids video game swim wear. Super comfy stretchy gaming motif swim set. Gain major xp irl this summer in this awesome two-piece swimming costume FTW! Crafted for quality and style with contrast sleeves and a Harry Bear hem tag.
BrandHarry Bear #ad

5. Super Mario

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Super Mario Swimsuit for Boys | Blue Green Two Piece Top & Shorts Bathing Suit | Kids Gamer UV50+ Sun Safe Swimming Costume 11-12 Years

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Super Mario #ad - Mixed materials super mario swimming costume - the super mario swimwear for boys is made from 93% polyester and 17% elastane however the lining is made from 100% polyester for a light and very soft feel. Awesome sun safe super mario top & shorts swimming suit for boys - our super cool super mario bathing trunks and shirt for children is the best way to splash around during holiday vacations, swimming on beach and pool days whilst staying comfortable in gamer style! Bathing suit available in variety of size - the super mario gamer swimsuit for kids comes in sizes; 3-4 years, 7-8 years, 9-10 years and 11-12 years offering a comfortable and regular boys fit made for ultimate comfort, 5-6 years, perfect for beachwear & swimming lessons!.

Officially licensed super mario merchandise – this super mario sunsafe swim trunks & top set for him is 100% official Super Mario merchandise, to get the most out of this product please follow all wash and care label instructions before use.

Perfect for your holiday suitcase, the gamer pool shorts an adjustable drawstring waistband for the perfect fit! Fun super mario gamer swim costume for him - the gamer two piece swim set comes in a faded blue to green colour showcasing the unstoppable team, Super Mario, Luigi and Yoshi on their next adventure with a official game logo making a must have Super Mario present for gamers.
BrandSuper Mario #ad
Height0.39
Length10.63
Width8.66

6. RIPT Performance

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Navy, 11-12 Years, Ript Essentials Boys Quick Dry UV 50 Sun Protection Swimming Swim Shorts Trunks

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RIPT Performance #ad - Leg length – 9cm inseam leg length. Ultra light – made from lightweight materials, this item is great for keeping you warm whilst providing maximum movement. Quick dry – made from materials that are designed for a quick drying process perfect for your activewear wardrobe. Sun protection - with spf50 sun protection formulated to allow less damaging rays to reach your skin’s surface. With an elasticated waistband with a drawstring to the garment, ideal for all shapes and sizes of wearers.
BrandRIPT Performance #ad
ManufacturerPan World Brands Ltd #ad
Part NumberRCSHO772FR
ModelRCSHO772FR

7. Harry Bear

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Harry Bear Boys Swim Set Gaming Black 11-12 Years

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Harry Bear #ad - Super comfy stretchy gamer motif swim set. Harry bear loves making a big splash for fun in the sun! Premium quality kids gaming swimwear. Rule the pool in this two-piece gaming swim set! Crafted for quality and style with contrast sleeves and a Harry Bear hem tag.
BrandHarry Bear #ad
Part NumberHU-XI-201

8. Soxy

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Boys Monster Socks, SX150-9-12

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Soxy #ad - Cotton rich: 80% cotton, 17% Polyester, 3% Spandex. Monster: unleash your inner child with these Cotton Rich Fun Monster design socks by Soxy! 6 Great Novelty Designs in 6 Bright Vibrant Colours.

Unique: each 6 pack contains 6 designs as per images, each sock has a monster on the leg and Monster on the Sole of the Foot, Unique 2 in 1 Design! Mini me: fun for all the family, these socks are available in Adult and Kids Sizes so the whole family can wear them! Great Novelty Gift Idea for All Ages. Sizes: available in uk sizes 6-11 eu 39-45, uk 12-3 eu 31-36, 4-6 eu 37-39, uk 9-12 eu 27-30 and UK 6-8 EU 23-26.
BrandSoxy #ad
ManufacturerTexco #ad
Part NumberSX150-P

9. Speedo

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11-12 Years, Speedo Boy's Hyper Boom Splice II Jammer, Navy/Red

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Speedo #ad - Secure fit - internal drawcord allows you to adjust the fit. Higher chlorine resistance than standard swimwear fabrics - fits like new for longer with CREORA HighClo. Made from recycled waste fabric – yarns in the fabric are made from 1% pre-consumer waste, such as waste fabric from factories. Shape retention - fabric stretches so you can enjoy your swim without feeling restricted.
BrandSpeedo #ad
ManufacturerSpeedo #ad
Part Number8003152
Model8-00315

10. L S U

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SWIM WEAR, ONE PIECE SWMMIMG COSTUME 32 11-12 Years, GIRLS,BOYS,KIDS,MEN,WOMEN SWIMMING SUIT, Black Plain-NO Zip

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L S U #ad - 80% polyester 20% Elasrane. Boys/men swimming Dress With Front Zip. Girls/women swimming Dress With Back Zip. Machine washable. Made with high quality lycra fabric.
BrandL S U #ad
Part NumberL
ModelL