Belk kids Under Armour® clothes fit toddlers and big kids and includes stylish t-shirts, rompers, pants and shorts. Under Armour® kids clothing is made from fabric that is designed to keep little ones cool and comfortable. Under Armour® for kids keeps kids cool and comfortable. Under Armour® youth clothing is made with patented HeatGear performance technology. Perfect for the pool, beach or just for outdoor playtime, kids Under Armour® is the best value for the money. Find Under Armour® kids clothing in sizes from newborn to teen. Kids Under Armour® is perfect for active kids on the go.