Boys' Gym Shirts & Tops

39 Items

UA Tech™ 2.0

UA Tech™ 2.0
Boys' Short Sleeve

Price: £9.97 - £19
UA Vanish Seamless

UA Vanish Seamless
Boys' Short Sleeve

Price: £21.97 - £31
UA Sportstyle Taped

UA Sportstyle Taped
Boys' Short Sleeve

Price: £14.97 - £22
UA Matchplay Printed

UA Matchplay Printed
Boys' Polo

Price: £27.97 - £35
UA Matchplay

UA Matchplay
Boys' Polo

Price: £21.97 - £31
UA Tech™ Vent Jacquard

UA Tech™ Vent Jacquard
Boys' Short Sleeve

Price: £15.97 - £26
UA Icon

UA Icon
Boys' Polo

Price: £17.97 - £26
UA Tech™ 2.0

UA Tech™ 2.0
Boys' ½ Zip

Price: £16.97 - £31
UA Tech™ Utility

UA Tech™ Utility
Boys' Short Sleeve

Original price: £26, Sale price: £17.97 - £22.97
UA Tech™ Big Logo

UA Tech™ Big Logo
Boys' Short Sleeve

Price: £14.97 - £19
UA Logo Wordmark

UA Logo Wordmark
Boys' Short Sleeve

Price: £17.97 - £22
UA Tech™ Textured

UA Tech™ Textured
Boys' Short Sleeve

Original price: £22, Sale price: £14.97 - £19.97
UA Tech™ Split Wordmark

UA Tech™ Split Wordmark
Boys' Short Sleeve

Price: £14.97 - £22
UA Boxed Sports

UA Boxed Sports
Boys' Short Sleeve

Price: £10.97 - £18
UA Sportstyle

UA Sportstyle
Boys' Short Sleeve

Price: £10.97 - £19
UA Playoff Printed

UA Playoff Printed
Boys' Polo

Original price: £45, Sale price: £31.97
UA Split Big Logo

UA Split Big Logo
Boys' Short Sleeve

Original price: £18, Sale price: £12.97 - £13.97
UA Tech™ Game Day

UA Tech™ Game Day
Boys' Short Sleeve

Original price: £22, Sale price: £14.97 - £17.97
UA Challenger Printed

UA Challenger Printed
Boys' Short Sleeve

Original price: £22, Sale price: £19.97
UA Hoops Net

UA Hoops Net
Boys' Short Sleeve

Original price: £18, Sale price: £13.97
UA Tech™ Graphic

UA Tech™ Graphic
Boys' Short Sleeve

Original price: £22, Sale price: £14.97 - £17.97
UA Challenger

UA Challenger
Boys' Training Short Sleeve

Original price: £18 - £21, Sale price: £18 - £18.97
ColdGear®
Keeps You Warm

ColdGear®
Boys' Long Sleeve

Original price: £35, Sale price: £24.97
Project Rock Printed

Project Rock Printed
Boys' Short Sleeve

Original price: £35, Sale price: £20.97

Boys' Sports & Training Tops

This is the gear you pull on for all your workouts, day after day, week after week. Under Armour boys tops are built to help you grind, whatever your sport. Our boys sports tops give you a range of essential features, advanced technologies and intelligent design which means they help your training become more efficient and impactful. 

We’ve built a complete range of boys t-shirts, boys tank tops, polo shirts, boys hoodies and boys sweaters so you can find the gear you need for your sport. Our clothing is designed specifically for popular activities, including running, track & field, golf, gym training, basketball, football and more.

Boys Under Armour tops are engineered using many of our most advanced technologies. Take UA Tech™, a super soft fabric that wicks sweat and dries super fast. Many of our boys t-shirts are built with HeatGear®, a lightweight fabric that helps you perform comfortably in warm weather, while ColdGear® tops for boys give you sportswear that keeps you warm in winter, without adding bulk. 

Browse our boys’ tops, and select the gear you need to grind.