Kids' Gym Wear & Training Clothes

57 Items

UA Tech™ Play Up

UA Tech™ Play Up
Girls' Shorts

Price: £12.97 - £18
UA Tech™ Utility Woven

UA Tech™ Utility Woven
Boys' Shorts

Original price: £26, Sale price: £20.97 - £22.97
UA Tech™ Utility

UA Tech™ Utility
Boys' ¼ Zip

Original price: £35, Sale price: £24.97 - £27.97
HeatGear®

HeatGear®
Girls' Shorty

Price: £13.97 - £20
UA Tech™ Vent Jacquard

UA Tech™ Vent Jacquard
Boys' Short Sleeve

Price: £15.97 - £26
UA Tech™

UA Tech™
Girls' Short Sleeve

Price: £19
UA Crossback

UA Crossback
Girls' Sports Bra

Price: £12.97 - £18
UA Tech™ Split Wordmark

UA Tech™ Split Wordmark
Boys' Short Sleeve

Price: £14.97 - £22
UA Tech™ Game Day

UA Tech™ Game Day
Boys' Short Sleeve

Original price: £22, Sale price: £14.97 - £17.97
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 Performance Tech
3-pack

UA Performance Tech
Kids' 3-Pack Crew Socks

Price: £12
UA Knockout

UA Knockout
Girls' Tank

Price: £17.97 - £22
UA Tech™ Woven Graphic

UA Tech™ Woven Graphic
Boys' Shorts

Original price: £22, Sale price: £17.97 - £19.97
UA Storm

UA Storm
Kids' Liner Gloves

Price: £18
Coming Soon
UA Tech™ Wordmark Graphic

UA Tech™ Wordmark Graphic
Girls' Short Sleeve

Price: £19
UA Performance Tech
3-pack

UA Performance Tech
Kids' 3-Pack No Show Socks

Price: £10
UA Tech™ Vent Jacquard

UA Tech™ Vent Jacquard
Boys' Shorts

Price: £26
UA Tech™ Utility Woven

UA Tech™ Utility Woven
Boys' Jacket

Price: £50
UA Insulated
New Colours

UA Insulated
Kids' Gloves

Price: £31
UA Motion Branded

UA Motion Branded
Girls' Crop Tank

Original price: £31, Sale price: £15.97 - £24.97
UA Motion

UA Motion
Girls' Jacket

Price: £40
UA Training Cotton

UA Training Cotton
Kids' 6-Pack Crew Socks

Price: £18
UA Tech™ Varsity Graphic
new

UA Tech™ Varsity Graphic
Girls' Short Sleeve

Price: £18

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.