Kids' Gym Wear & Training Clothes

68 Items

UA Tech™ 2.0

UA Tech™ 2.0
Boys' ½ Zip

Price: £15.97 - £30
UA Tech™ Utility Woven

UA Tech™ Utility Woven
Boys' Jacket

Price: £34.97 - £50
UA Tech™ Utility Woven

UA Tech™ Utility Woven
Boys' Pants

Price: £42 - £44
HeatGear®

HeatGear®
Girls' Leggings

Price: £30
UA Tech™ Wordmark

UA Tech™ Wordmark
Girls' ½ Zip

Price: £30
UA Tech™ Sport

UA Tech™ Sport
Boys' Short Sleeve

Price: £25
UA Tech™ Utility

UA Tech™ Utility
Boys' ¼ Zip

Price: £24.97 - £35
UA Tech™ Utility

UA Tech™ Utility
Boys' Short Sleeve

Price: £12.97 - £25
UA Tech™ Utility Woven

UA Tech™ Utility Woven
Boys' Shorts

Price: £17.97 - £25
UA Motion

UA Motion
Girls' Jacket

Price: £27.97 - £38
UA Tech™ Woven Wordmark

UA Tech™ Woven Wordmark
Boys' Shorts

Price: £14.97 - £21
UA Motion Flare

UA Motion Flare

Price: £30
UA Tech Woven

UA Tech Woven
Boys' Shorts

Price: £21
UA Tech™ 2.0

UA Tech™ 2.0
Boys' Short Sleeve

Price: £10.97 - £19
UA Tech™ Logo

UA Tech™ Logo
Boys' Shorts

Price: £12.97 - £19
UA Tech™ Play Up

UA Tech™ Play Up
Girls' 2-in-1 Shorts

Price: £14.97 - £21
UA Tech™ Twist Wordmark Logo

UA Tech™ Twist Wordmark Logo
Girls' Short Sleeve

Price: £17.97 - £21
UA Vanish Printed

UA Vanish Printed
Boys' Short Sleeve

Price: £24
UA Tech™

UA Tech™
Girls' Short Sleeve

Price: £12.97 - £19
UA Vanish

UA Vanish
Boys' Shorts

Price: £15.97 - £30
UA Tech™ Play Up

UA Tech™ Play Up
Girls' Shorts

Price: £10.97 - £17
UA Tech™ Textured

UA Tech™ Textured
Boys' Short Sleeve

Price: £17.97 - £21
UA Crossback

UA Crossback
Girls' Sports Bra

Price: £12.97 - £17
UA Tech™ Big Logo

UA Tech™ Big Logo
Boys' Short Sleeve

Price: £12.97 - £19

Kids' Gym Wear & Training Clothes

Under Armour’s kids' gym wear for girls and boys gives you a powerful combination of tough, innovative gear that helps you train better. We built our kids' gym wear, training clothes and shoes with durable materials and advanced technologies that give you maximum support, range of motion and which eliminate distractions. That equals higher quality, more focused, and more impactful training. 

Our kids' workout clothes for boys and girls include all the gear you need for any training session. 

For maximum support and compression, our boys’ and girls’ leggings, base layers and sports bras are built using ultra-soft yet durable fabrics, which breathe at the time of sweat. We built them with advanced tech like UA HeatGear®, which is insanely quick drying, letting you focus on your workouts without distraction. 

Under Armour kids' training performancewear also includes shorts and t-shirts that are incredibly durable and sweat wicking - everything you need for grinding hard. Our hoodies and tracksuits are made with new materials like Armour Fleece®, which is lightweight and stretchy, but keeps you warm before and after training sessions. 

Our gym gear for kids' also includes essential accessories, including sweat-wicking, cushioned ankle socks, caps and headbands designed with breathable fabrics, and stable, supportive and cushioned training shoes.