Under Armour Kids Mens UA Star Wars Short Sleeve Tee (Big Kids) 100% Polyester Under Armour Boys' Size Chart Your style is a journey! All Under Armour&reg; Apparel features a tagless design or tear-away tag with no left-over pieces. Loose fit is a generous, full cut for ultimate comfort and unrestricted mobility. Anti-odor technology repels odor and inhibits bacterial growth for prolonged freshness. HeatGear&reg; technology pulls perspiration away from the skin and pushes it towards the surface for rapid evaporation. Moisture Transport System wicks perspiration away from the body and towards the surface where it can evaporate. UA Tech&trade; fabric is extremely lightweight with an ultrasoft hand and four-way stretch capability. Classic crew neckline. Short sleeves. Graphic screen print at center chest.