Kids' Athletic Sports Clothes

127 Items
  • Featured
  • Top Sellers
  • Newest
  • Price High to Low
  • Price Low to High
Filter
Clear All
UA Tech™ 2.0
+5
Recently Viewed

UA Tech™ 2.0 Boys' Short Sleeve

£9.97 - £19.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Rogue 5
+3
Recently Viewed

UA Rogue 5 Boys' Running Shoes

£40.97 - £45.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Woven Wordmark
+9
Recently Viewed

UA Tech™ Woven Wordmark Boys' Shorts

£19.97 - £22.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Surge 4
Recently Viewed

UA Surge 4 Girls' Running Shoes

£37.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
Boys' Grade School UA Assert 10 Running Shoes
+1
Recently Viewed

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

£45.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™
+3
Recently Viewed

UA Tech™ Boys' Logo Shorts

£15.97 - £19.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Vanish
+2
Recently Viewed

UA Vanish Boys' Shorts

£27.97 - £31.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Rogue 5 AL
+2
Recently Viewed

UA Rogue 5 AL Boys' Pre-School Running Shoes

£33.97 - £43.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Rogue 5 AL
Recently Viewed

UA Rogue 5 AL Girls' Pre-School Running Shoes

£43.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Drive
Recently Viewed

UA Drive Boys' Midlayer

£39.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Playoff Printed
Recently Viewed

UA Playoff Printed Boys' Polo

£45.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Pursuit 4
+1
Recently Viewed

UA Pursuit 4 Boys' Running Shoes

£45.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
Grade School UA Jet '23 Basketball Shoes
Recently Viewed

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

£45.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Play Up
+3
Recently Viewed

UA Tech™ Play Up Girls' Shorts

£18.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Drive
Water-Repellent
Recently Viewed

UA Drive Boys' Hoodie

£45.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Challenger
+2
Recently Viewed

UA Challenger Boys' Tracksuit

£55.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Rogue 5
Recently Viewed

UA Rogue 5 Girls' Running Shoes

£45.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ 2.0
+5
Recently Viewed

UA Tech™ 2.0 Boys' ½ Zip

£16.97 - £33.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Vanish Seamless
Recently Viewed

UA Vanish Seamless Boys' Short Sleeve

£31.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
HeatGear®
+1
Recently Viewed

HeatGear® Girls' Shorty

£20.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Motion Branded
Recently Viewed

UA Motion Branded Girls' Ankle Leggings

£31.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Vent Jacquard
+2
Recently Viewed

UA Tech™ Vent Jacquard Boys' Shorts

£22.97 - £26.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Utility
Recently Viewed

UA Tech™ Utility Boys' ¼ Zip

£24.97 - £35.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Surge 4 AC
+2
Recently Viewed

UA Surge 4 AC Boys' Infant Running Shoes

£27.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Big Logo
+2
Recently Viewed

UA Tech™ Big Logo Boys' Short Sleeve

£16.97 - £19.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Challenger Printed
Recently Viewed

UA Challenger Printed Boys' Short Sleeve

£22.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Crossback
+3
Recently Viewed

UA Crossback Girls' Sports Bra

£18.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Game Day
Recently Viewed

UA Tech™ Game Day Boys' Short Sleeve

£22.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Challenger
Recently Viewed

UA Challenger Boys' Training Pants

£35.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Summer
Recently Viewed

UA Tech™ Summer Boys' Shorts

£19.97 - £22.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Wordmark
Recently Viewed

UA Tech™ Wordmark Girls' Short Sleeve

£19.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Matchplay
+1
Recently Viewed

UA Matchplay Boys' Polo

£31.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Textured
+1
Recently Viewed

UA Tech™ Textured Boys' Short Sleeve

£14.97 - £22.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Pursuit 4
Recently Viewed

UA Pursuit 4 Girls' Running Shoes

£45.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Vent Jacquard
+4
Recently Viewed

UA Tech™ Vent Jacquard Boys' Short Sleeve

£20.97 - £26.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Twist Wordmark Logo
Recently Viewed

UA Tech™ Twist Wordmark Logo Girls' Short Sleeve

£22.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Utility
Recently Viewed

UA Tech™ Utility Boys' Short Sleeve

£22.97 - £26.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
Boys' Pre-School UA Assert 10 AC Running Shoes
Recently Viewed

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

£40.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Woven Graphic
Recently Viewed

UA Tech™ Woven Graphic Boys' Shorts

£22.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
HeatGear®
+2
Recently Viewed

HeatGear® Girls' Leggings

£31.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Split Wordmark
+5
Recently Viewed

UA Tech™ Split Wordmark Boys' Short Sleeve

£22.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Pursuit 4 AC
Recently Viewed

UA Pursuit 4 AC Boys' Pre-School Running Shoes

£38.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Challenger
Recently Viewed

UA Challenger Girls' Midlayer

£40.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Motion Branded
Recently Viewed

UA Motion Branded Girls' Crop Tank

£31.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Utility Woven
Recently Viewed

UA Tech™ Utility Woven Boys' Shorts

£26.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Challenger
Recently Viewed

UA Challenger Girls' Training Pants

£17.97 - £35.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Hoops Net
Recently Viewed

UA Hoops Net Boys' Short Sleeve

£18.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
Kids' UA Shadow Turf 3 Jr. Football Boots
Recently Viewed

Kids' UA Shadow Turf 3 Jr. Football Boots Kids' Soccer Shoes

£50.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Matchplay Printed
Recently Viewed

UA Matchplay Printed Boys' Polo

£35.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Graphic
Recently Viewed

UA Tech™ Graphic Boys' Short Sleeve

£22.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Lockdown 7
+3
Recently Viewed

UA Lockdown 7 Grade School Basketball Shoes

£35.97 - £40.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Knockout
+1
Recently Viewed

UA Knockout Girls' Tank

£22.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Surge 4
+4
Recently Viewed

UA Surge 4 Boys' Running Shoes

£32.97 - £37.00
UA Surge 4 AC
+2
Recently Viewed

UA Surge 4 AC Boys' Pre-School Running Shoes

£29.97 - £33.00
UA Challenger Knit
+3
Recently Viewed

UA Challenger Knit Boys' Shorts

£12.97 - £21.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Challenger
Recently Viewed

UA Challenger Boys' Training Short Sleeve

£18.97 - £21.00
ColdGear®
Keeps You Warm
Recently Viewed

ColdGear® Boys' Long Sleeve

£35.00 £24.97
HeatGear®
Recently Viewed

HeatGear® Girls' Leggings

£31.00 £15.97
HeatGear® Armour
Keeps You Cool
Recently Viewed

HeatGear® Armour Boys' Leggings

£31.00
UA Tech™ Graphic
Recently Viewed

UA Tech™ Graphic Girls' ½ Zip

£31.00
UA Zone
Recently Viewed

UA Zone Boys' 7" Shorts

£26.00
HeatGear®
Recently Viewed

HeatGear® Girls' Ankle Crop

£26.00 £20.97
UA Hoops Next
Recently Viewed

UA Hoops Next Boys' Short Sleeve

£18.00 £15.97
Armour Fleece®
Recently Viewed

Armour Fleece® Girls' Pants

£35.00 £27.97
UA Play Up
Recently Viewed

UA Play Up Girls' Shorts

£18.00 £8.97
UA Rogue 4 AL
Recently Viewed

UA Rogue 4 AL Boys' Pre-School Running Shoes

£40.00 £23.97
UA Speed Swift
Recently Viewed

UA Speed Swift Boys' Running Shoes

£37.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
Kids' UA Magnetico Select 4 Firm Ground Jr. Football Boots
Recently Viewed

Kids' UA Magnetico Select 4 Firm Ground Jr. Football Boots Kids' Soccer Cleats

£45.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Surge
Recently Viewed

UA Surge Kids' Golf Shoes

£45.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
UA Tech™ Woven
Recently Viewed

UA Tech™ Woven Boys' 2-in-1 Shorts

£33.00 £16.97
UA Speed Swift
Recently Viewed

UA Speed Swift Girls' Running Shoes

£37.00

SALE FOR MEMBERS ONLY: LOGIN

SALE FOR MEMBERS ONLY: LOGIN
Curry 12 'Dub Nation'
Recently Viewed

Curry 12 'Dub Nation' Basketball Shoes

£80.00
Curry 12 'What The Bay'
Only At UA
Recently Viewed

Curry 12 'What The Bay' Grade School Basketball Shoes

£75.00
UA Matchplay
Recently Viewed

UA Matchplay Boys' Joggers

£50.00
UA Lockdown 7
Recently Viewed

UA Lockdown 7 Pre-School Basketball Shoes

£37.00
Armour Fleece®
Recently Viewed

Armour Fleece® Boys' Joggers

£35.00
UA Challenger Core
Recently Viewed

UA Challenger Core Boys' Shorts

£16.00
UA Double Canopy
Recently Viewed

UA Double Canopy Golf Umbrella

£40.00
UA Surge 4 AC Running
Recently Viewed

UA Surge 4 AC Running Girls' Pre-School Shoes

£33.00
HeatGear® Armour
Keeps You Cool
Recently Viewed

HeatGear® Armour Boys' Long Sleeve

£26.00
HeatGear
Keeps You Cool
Recently Viewed

HeatGear Boys' Mock Long Sleeve

£26.00
HeatGear® Armour
Keeps You Cool
Recently Viewed

HeatGear® Armour Boys' Short Sleeve

£22.00
Curry Logo
Only At UA
Recently Viewed

Curry Logo Boys' T-Shirt

£26.00
UA Challenger
Recently Viewed

UA Challenger Girls' Training Short Sleeve

£18.00 - £21.00
HeatGear® Armour
Keeps You Cool
Recently Viewed

HeatGear® Armour Boys' Shorts

£22.00
UA Performance Tech
3-pack
Recently Viewed

UA Performance Tech Kids' 3-Pack Crew Socks

£12.00
UA Storm
Recently Viewed

UA Storm Kids' Liner Gloves

£18.00 £17.00
UA Bag
Recently Viewed

UA Bag Golf Towel

£23.00
UA Tech™
Recently Viewed

UA Tech™ Girls' Short Sleeve

£19.00
Curry Trend
Recently Viewed

Curry Trend Boys' T-Shirt

£26.00
UA Performance Tech
3-pack
Recently Viewed

UA Performance Tech Kids' 3-Pack No Show Socks

£10.00
UA Iso-Chill
Recently Viewed

UA Iso-Chill Boys' Golf Glove

£12.00
Curry 12 'Spark'
Only At UA
Recently Viewed

Curry 12 'Spark' Grade School Basketball Shoes

£75.00
Curry 12 'Gravity'
Recently Viewed

Curry 12 'Gravity' Grade School Basketball Shoes

£80.00
HeatGear® Armour
Keeps You Cool
Recently Viewed

HeatGear® Armour Boys' Shorts

£22.00
Curry Splash
Recently Viewed

Curry Splash Boys' Shorts

£35.00
  • 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.