Kids' Athletic Sports Clothes

111 Items

UA Tech™ Vent Jacquard

UA Tech™ Vent Jacquard
Boys' Shorts

Price: £26
UA Motion Branded

UA Motion Branded
Girls' Tank

Price: £26
UA Tech™ Utility

UA Tech™ Utility
Boys' Short Sleeve

Price: £26
HeatGear® Armour
Keeps You Cool

HeatGear® Armour
Boys' Leggings

Price: £31
HeatGear® Armour
Keeps You Cool

HeatGear® Armour
Boys' Long Sleeve

Price: £26
UA Tech™ Graphic

UA Tech™ Graphic
Girls' ½ Zip

Original price: £31, Sale price: £21.97
HeatGear® Armour
Keeps You Cool

HeatGear® Armour
Boys' Short Sleeve

Price: £22
UA Vanish

UA Vanish
Boys' Shorts

Price: £24.97 - £31
UA Tech™ Woven Wordmark

UA Tech™ Woven Wordmark
Boys' Shorts

Price: £14.97 - £22
UA Tech™ Play Up

UA Tech™ Play Up
Girls' 2-in-1 Shorts

Price: £14.97 - £22
UA Vanish Seamless

UA Vanish Seamless
Boys' Short Sleeve

Price: £18.97 - £31
UA Pursuit 4 AC

UA Pursuit 4 AC
Boys' Pre-School Running Shoes

Price: £38
UA Tech™ Utility Woven

UA Tech™ Utility Woven
Boys' Shorts

Price: £26
UA Magnetico Select 5 FG Jr.

UA Magnetico Select 5 FG Jr.
Boys' Soccer Cleats

Price: £45
Armour Fleece® Retro Graphic

Armour Fleece® Retro Graphic
Boys' Hoodie

Price: £35
UA Tech™ Utility Woven

UA Tech™ Utility Woven
Boys' Pants

Price: £44
UA Motion Branded

UA Motion Branded
Girls' Ankle Leggings

Original price: £31, Sale price: £21.97
UA Tech™

UA Tech™
Girls' Short Sleeve

Price: £19
UA Tech™ Wordmark Graphic

UA Tech™ Wordmark Graphic
Girls' Short Sleeve

Price: £19
UA Challenger Training

UA Challenger Training
Boys' Pants

Price: £25.97 - £37
UA Tech™ Twist Wordmark Logo

UA Tech™ Twist Wordmark Logo
Girls' Short Sleeve

Original price: £22, Sale price: £17.97 - £19.97
Curry Trend

Curry Trend
Boys' T-Shirt

Price: £26
UA Motion Branded

UA Motion Branded
Girls' Leggings

Price: £31
UA Tech™ Utility Woven

UA Tech™ Utility Woven
Boys' Shorts

Original price: £26, Sale price: £20.97 - £22.97

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.