Polyester Imported Hitting up the tee with comfortable style in the high-performance Under Armour? Kids Threadborne?/TBD Polo. All Under Armour? Apparel features a tagless design or tear-away tag with no left-over pieces. Standard fit top is shaped close to the body and allows full range of motion. Threadborne Microthread technology accelerates drying, stretches without absorbing moisture, and minimizes fabric cling and chafing. HeatGear? Armour fabric pulls perspiration away from the skin and pushes it towards the surface for rapid evaporation. Spread collar. Three-button placket. Short sleeves. Brand marking hits upper left and nape. Straight hem. 100% polyester. Machine wash, tumble dry. Imported. Measurements: Length: 21 1?2 in Product measurements were taken using size MD (10-12 Big Kids). Please note that measurements may vary by size.