Layer up with your U.S. Open wardrobe as the temperature drops. Shop Peter Millar U.S. Open cold weather gear, including Peter Millar U.S. Open coats, jackets and outerwear to support your team at Fanatics! Our unbeatable selection of U.S. Open Peter Millar winter apparel features U.S. Open sweatshirts, jackets, U.S. Open scarves, ear muffs, leg warmers, U.S. Open Peter Millar beanies and gloves to keep you warm while also showing your team pride. Shop Peter Millar U.S. Open cold weather clothing for men, women and youth fans at Fanatics!