U.S. Polo Assn. Boys' Classic Striped Polo Shirt 100% Cotton Imported Machine Wash Established in 1890, the U.S. Polo Assn. is the governing body for the sport of polo in the United States. Indulge yourself in the iconic sophistication, luxury and comfort that the U.S. Polo Assn. products provide. You deserve the best. Iconic small logo on left chest Rib knit collar and cuffs Pearlized buttons are logo engraved Vented hem