Details & Sizing Part of our collection celebrating the 2018 US Open Tennis Championships, this cotton jersey T-shirt features a bold graphic that's inspired by the signature Polo Cookie and updated for this year's tournament. Cotton. Machine washable. Size medium has a 24" body length (front and back). Crewneck. Short sleeves. Official US Open logo rubber-printed at the right sleeve. "Polo Tennis 18" graphic rubber-printed at the center front. Ralph Lauren is proud to be an official sponsor and the official outfitter of the US Open Tennis Championships. Style Number: 444561