Kids' Athletic Sports Clothes

111 Items

UA Tech™ Utility

UA Tech™ Utility
Boys' ¼ Zip

Price: £35
Armour Fleece® Pro Utility

Armour Fleece® Pro Utility
Boys' Pants

Price: £55
UA Matchplay

UA Matchplay
Boys' Pants

Price: £50
UA Jet '25 VC

UA Jet '25 VC
Grade School Basketball Shoes

Price: £45
UA Tech™ Utility Woven

UA Tech™ Utility Woven
Boys' Jacket

Price: £50
UA Jet '25

UA Jet '25
Grade School Basketball Shoes

Price: £45
UA Lockdown 7

UA Lockdown 7
Grade School Basketball Shoes

Price: £31.97 - £45
UA Tech™ 2.0

UA Tech™ 2.0
Boys' ½ Zip

Price: £21.97 - £31
UA Challenger

UA Challenger
Boys' Tracksuit

Price: £55
UA Pursuit 4

UA Pursuit 4
Boys' Running Shoes

Price: £45
UA Tech™ 2.0

UA Tech™ 2.0
Boys' Short Sleeve

Price: £16.97 - £19
UA Pursuit 4 Big Logo

UA Pursuit 4 Big Logo
Boys' Grade School Running Shoes

Price: £40
UA Rogue 5

UA Rogue 5
Boys' Running Shoes

Price: £45
UA Challenger Training

UA Challenger Training
Boys' ¼ Zip

Price: £30.97 - £44
UA Motion

UA Motion
Girls' Jacket

Price: £40
Armour Fleece® Retro Graphic

Armour Fleece® Retro Graphic
Boys' Hoodie

Price: £35
UA Challenger

UA Challenger
Girls' Anorak

Price: £44
UA Pursuit 4 Big Logo

UA Pursuit 4 Big Logo
Girls' Grade School Running Shoes

Price: £40
UA Tech™ Utility

UA Tech™ Utility
Boys' Short Sleeve

Price: £26
Boys' Grade School UA Assert 10 Running Shoes

Boys' Grade School UA Assert 10 Running Shoes
Boys' Grade School Running Shoes

Price: £45
Armour Fleece® Pro Utility

Armour Fleece® Pro Utility
Boys' Full Zip

Price: £60
Curry Splash

Curry Splash
Boys' Hoodie

Price: £44
UA Tech™ Vent Jacquard

UA Tech™ Vent Jacquard
Boys' Shorts

Price: £26
UA Motion Branded

UA Motion Branded
Girls' Tank

Price: £26

Kids' Athletic Sports Clothes

Are you taking your sport to the next level? It’s going to take grit, hard work and determination. Under Armour kids' athletic wear is built to help boys and girls train better - at school, at sports clubs, and at competitive events. Designed with advanced technologies, tough designs and innovative materials, it allows you to train more effectively and efficiently. 

Our kids' performancewear gives you all the gear you need to push your limits with your sport. Under Armour performancewear for boys and girls includes a complete range of sports gear, including base layers, leggings, shorts, trousers, t-shirts, tops, hoodies, tracksuits and jackets. 

All our kids' athletic wear uses technical materials that are lightweight, breathable, and which wick sweat fast. We packed our kids' athletic clothes with innovative tech, like UA Storm which keeps you dry in the rain while letting your skin breathe. Or UA Tech™, a lightweight and soft fabric that dries fast so you can focus on your game. For warm weather, UA HeatGear® keeps you cool and fresh, while UA ColdGear® means you stay insulated without adding bulk. 

Under Armour kids' sportswear also includes a complete range of footwear for all popular sports, including running, training, golf, football, and basketball. We built them using game-changing technologies like Charged Cushioning®, an incredibly responsive and durable midsole, tough rubber outsoles, or midfoot wraps which hold your feet securely in place. 

Browse our kids' athletic wear, and find gear that helps you progress to the next level.