Kids' Gym Wear & Training Clothes

68 Items

UA Performance Tech
3-pack

UA Performance Tech
Kids' 3-Pack Crew Socks

Price: £12
UA Tech™ Varsity Graphic

UA Tech™ Varsity Graphic
Girls' Short Sleeve

Original price: £18, Sale price: £12.97
UA Motion Branded

UA Motion Branded
Girls' Tank

Original price: £26, Sale price: £17.97
UA Motion Branded

UA Motion Branded
Girls' Leggings

Price: £30
UA Tech™ Wordmark

UA Tech™ Wordmark
Girls' ½ Zip

Price: £30
Armour Fleece®

Armour Fleece®
Boys' Joggers

Original price: £35, Sale price: £20.97 - £24.97
UA Tech™ Play Up

UA Tech™ Play Up
Girls' Shorts

Price: £10.97 - £17
UA Tech™ 2.0

UA Tech™ 2.0
Boys' ½ Zip

Price: £15.97 - £30
UA Tech™ Utility

UA Tech™ Utility
Boys' Short Sleeve

Price: £12.97 - £25
UA Motion Branded

UA Motion Branded
Girls' Crop Tank

Price: £27
UA Tech™ Sport

UA Tech™ Sport
Boys' Shorts

Price: £25
Armour Fleece® Pro Utility

Armour Fleece® Pro Utility
Boys' Full Zip

Original price: £60, Sale price: £35.97 - £47.97
UA Motion

UA Motion
Girls' Jacket

Price: £27.97 - £38
UA Motion

UA Motion
Girls' Flare Pants

Price: £30
UA Insulated

UA Insulated
Kids' Gloves

Price: £31
HeatGear®

HeatGear®
Girls' Leggings

Price: £30
Armour Fleece® Pro Utility

Armour Fleece® Pro Utility
Boys' Pants

Original price: £55, Sale price: £32.97
UA Tech™ Twist Wordmark Logo

UA Tech™ Twist Wordmark Logo
Girls' Short Sleeve

Price: £17.97 - £21
UA Crossback

UA Crossback
Girls' Sports Bra

Price: £12.97 - £17
Armour Fleece®

Armour Fleece®
Boys' ¼ Zip

Original price: £40, Sale price: £23.97
UA Tech™ Vent Jacquard

UA Tech™ Vent Jacquard
Boys' Short Sleeve

Original price: £26, Sale price: £12.97 - £17.97
UA Tech™ Textured

UA Tech™ Textured
Boys' Short Sleeve

Price: £17.97 - £21
UA Tech™ Utility Woven

UA Tech™ Utility Woven
Boys' Pants

Price: £42 - £44
UA Tech™ Wordmark

UA Tech™ Wordmark
Girls' Short Sleeve

Original price: £19, Sale price: £16.97

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.