Kids' Athletic Sports Clothes

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UA Tech™ 2.0
+4
New Colors
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UA Tech™ 2.0 Boys' Short Sleeve

£19.00
UA Surge 4
New Product New
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UA Surge 4 Girls' Running Shoes

£37.00
UA Surge
New Product New
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UA Surge Kids' Golf Shoes

£45.00
UA Lockdown 7
+1
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UA Lockdown 7 Grade School Basketball Shoes

£40.00
Curry 12 'What The Bay'
Only At UA
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Curry 12 'What The Bay' Grade School Basketball Shoes

£75.00
Curry 12 'Dub Nation'
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Curry 12 'Dub Nation' Basketball Shoes

£80.00
UA Vanish
New Product New
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UA Vanish Boys' Shorts

£31.00
UA Tech™ Woven Wordmark
+5
New Product New
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UA Tech™ Woven Wordmark Boys' Shorts

£22.00
Curry 12 'Spark'
New Product New
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Curry 12 'Spark' Grade School Basketball Shoes

£75.00
UA Rogue 5
+1
New Product New
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UA Rogue 5 Boys' Running Shoes

£45.00
UA Tech™
+1
New Colors
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UA Tech™ Boys' Logo Shorts

£18.00
Curry 12 'Gravity'
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Curry 12 'Gravity' Grade School Basketball Shoes

£80.00
UA Challenger Knit
New Colors
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UA Challenger Knit Boys' Shorts

£21.00
UA Tech™ Graphic
New Product New
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UA Tech™ Graphic Boys' Short Sleeve

£22.00
UA Knockout
+1
New Product New
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UA Knockout Girls' Tank

£22.00
Boys' Grade School UA Assert 10 Running Shoes
+1
New Colors
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Boys' Grade School UA Assert 10 Running Shoes Boys' Grade School Running Shoes

£45.00
UA Lockdown 7
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UA Lockdown 7 Pre-School Basketball Shoes

£37.00
Grade School UA Jet '23 Basketball Shoes
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Grade School UA Jet '23 Basketball Shoes Grade School Basketball Shoes

£45.00
UA Performance Tech
3-pack
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UA Performance Tech Kids' 3-Pack Crew Socks

£12.00
UA Matchplay
+1
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UA Matchplay Boys' Polo

£31.00
UA Tech™ Graphic
New Colors
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UA Tech™ Graphic Girls' ½ Zip

£31.00
UA Challenger
+1
New Product New
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UA Challenger Boys' Tracksuit

£55.00
UA Tech™ Vent Jacquard
+2
New Product New
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UA Tech™ Vent Jacquard Boys' Shorts

£26.00
UA Surge 4 AC
+1
New Product New
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UA Surge 4 AC Boys' Infant Running Shoes

£27.00
UA Playoff Printed
New Colors
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UA Playoff Printed Boys' Polo

£45.00
UA Rogue 5 AL
New Product New
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UA Rogue 5 AL Girls' Pre-School Running Shoes

£43.00
UA Pursuit 4
Recently Viewed

UA Pursuit 4 Girls' Running Shoes

£45.00
HeatGear®
+1
New Product New
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HeatGear® Girls' Shorty

£20.00
HeatGear®
+1
New Product New
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HeatGear® Girls' Leggings

£31.00
UA Tech™ Play Up
+1
New Product New
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UA Tech™ Play Up Girls' Shorts

£18.00
UA Tech™ Big Logo
New Colors
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UA Tech™ Big Logo Boys' Short Sleeve

£19.00
UA Tech™ Utility
Recently Viewed

UA Tech™ Utility Boys' ¼ Zip

£35.00
UA Surge 4 AC
Recently Viewed

UA Surge 4 AC Boys' Pre-School Running Shoes

£33.00
UA Rogue 5
Recently Viewed

UA Rogue 5 Girls' Running Shoes

£45.00
UA Rogue 5 AL
+2
New Product New
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UA Rogue 5 AL Boys' Pre-School Running Shoes

£43.00
UA Crossback
+1
New Product New
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UA Crossback Girls' Sports Bra

£18.00
UA Challenger
Recently Viewed

UA Challenger Boys' Training Short Sleeve

£21.00
UA Tech™ Vent Jacquard
+2
New Product New
Recently Viewed

UA Tech™ Vent Jacquard Boys' Short Sleeve

£26.00
UA Vanish Seamless
New Product New
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UA Vanish Seamless Boys' Short Sleeve

£31.00
UA Tech™ Utility Woven
New Product New
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UA Tech™ Utility Woven Boys' Shorts

£26.00
UA Motion Branded
New Product New
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UA Motion Branded Girls' Ankle Leggings

£31.00
UA Challenger Core
Recently Viewed

UA Challenger Core Boys' Shorts

£16.00
UA Drive
New Product New
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UA Drive Boys' Midlayer

£39.00
UA Tech™ Summer
New Product New
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UA Tech™ Summer Boys' Shorts

£22.00
Curry Trend
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Curry Trend Boys' T-Shirt

£26.00
UA Pursuit 4
+1
New Product New
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UA Pursuit 4 Boys' Running Shoes

£45.00
UA Surge 4
New Colors
Recently Viewed

UA Surge 4 Boys' Running Shoes

£37.00
UA Tech™ Wordmark
New Product New
Recently Viewed

UA Tech™ Wordmark Girls' Short Sleeve

£19.00
UA Challenger
Recently Viewed

UA Challenger Girls' Training Pants

£35.00
HeatGear® Armour
Keeps You Cool
Recently Viewed

HeatGear® Armour Boys' Long Sleeve

£26.00
UA Hoops Net
Recently Viewed

UA Hoops Net Boys' Short Sleeve

£18.00
UA Zone
Recently Viewed

UA Zone Boys' 7" Shorts

£26.00
UA Performance Tech
3-pack
Recently Viewed

UA Performance Tech Kids' 3-Pack No Show Socks

£10.00
UA Challenger
Recently Viewed

UA Challenger Boys' Training Pants

£35.00
UA Drive
New Product New
Recently Viewed

UA Drive Boys' Hoodie

£45.00
UA Iso-Chill
Recently Viewed

UA Iso-Chill Boys' Golf Glove

£12.00
UA Tech™ Split Wordmark
+1
New Product New
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UA Tech™ Split Wordmark Boys' Short Sleeve

£22.00
HeatGear® Armour
Keeps You Cool
Recently Viewed

HeatGear® Armour Boys' Shorts

£22.00
UA Challenger
Recently Viewed

UA Challenger Girls' Midlayer

£40.00
UA Challenger
Recently Viewed

UA Challenger Girls' Training Short Sleeve

£21.00
UA Double Canopy
Recently Viewed

UA Double Canopy Golf Umbrella

£40.00
Curry Splash
New Product New
Recently Viewed

Curry Splash Boys' Shorts

£35.00
UA Bag
Recently Viewed

UA Bag Golf Towel

£23.00
UA Pursuit 4 AC
New Product New
Recently Viewed

UA Pursuit 4 AC Boys' Pre-School Running Shoes

£38.00
UA Motion Branded
New Product New
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UA Motion Branded Girls' Crop Tank

£31.00
UA Zone
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UA Zone Boys' Shooting Shirt

£22.00
UA Tech™ Twist Wordmark Logo
Recently Viewed

UA Tech™ Twist Wordmark Logo Girls' Short Sleeve

£22.00
UA Tech™ Game Day
New Product New
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UA Tech™ Game Day Boys' Short Sleeve

£22.00
UA Challenger Knit
Recently Viewed

UA Challenger Knit Girls' Shorts

£21.00
UA Pursuit 4 AC
Recently Viewed

UA Pursuit 4 AC Girls' Pre-School Running Shoes

£38.00
UA Magnetico
Recently Viewed

UA Magnetico Kids' Over-The-Calf Socks

£11.00
Curry Logo
New Product New
Recently Viewed

Curry Logo Boys' T-Shirt

£26.00
UA Matchplay
Recently Viewed

UA Matchplay Boys' Shorts

£39.00
HeatGear® Armour
Keeps You Cool
Recently Viewed

HeatGear® Armour Boys' Leggings

£31.00
UA Matchplay
Recently Viewed

UA Matchplay Boys' Pants

£50.00
UA Speed Swift
Recently Viewed

UA Speed Swift Boys' Running Shoes

£37.00
UA Tech™ Woven Graphic
New Product New
Recently Viewed

UA Tech™ Woven Graphic Boys' Shorts

£22.00
HeatGear
Keeps You Cool
Recently Viewed

HeatGear Boys' Mock Long Sleeve

£26.00
HeatGear
Keeps You Cool
Recently Viewed

HeatGear Boys' Mock Long Sleeve

£26.00
Boys' Pre-School UA Assert 10 AC Running Shoes
New Colors
Recently Viewed

Boys' Pre-School UA Assert 10 AC Running Shoes Boys' Pre-School Running Shoes

£40.00
UA Tech™ Textured
New Colors
Recently Viewed

UA Tech™ Textured Boys' Short Sleeve

£22.00
UA Tech™ Utility
New Product New
Recently Viewed

UA Tech™ Utility Boys' Short Sleeve

£26.00
UA Challenger Printed
New Product New
Recently Viewed

UA Challenger Printed Boys' Short Sleeve

£22.00
UA Surge 4 AC Running
Recently Viewed

UA Surge 4 AC Running Girls' Pre-School Shoes

£33.00
  • Featured
  • Top Sellers
  • Newest
  • Price High to Low
  • Price Low to High

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.

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.