Imported Under Armour Boys’ Size Chart When he’s always on-the-go, this classic Under Armour? Kids Can’t Catch Speed Short Sleeve will keep him cool. This standard-fit tee features HeatGear? technology pulls perspiration away from the skin and pushes it towards the surface for rapid evaporation. All Under Armour? Apparel features a tagless design or tear-away tag with no left-over pieces. The lightweight weave is constructed in a solid color with ombre text across the front and brand marking. Designed with a classic crew neck, short-sleeve coverage, tagless design, and a straight hemline for all-day comfort. 100% polyester. Machine wash, tumble dry. Imported. Measurements: Length: 24 1?2 in Product measurements were taken using size XL (18-20 Big Kids). Please note that measurements may vary by size.