Gear up for the U.S. Senior Open with the latest arrivals of U.S. Senior Open hats, polos, fleece, T-shirts, accessories and collectibles. Browse our official U.S. Senior Open Collection for men, women and kids at the Official Store of the USGA. You'll have no problem finding the best U.S. Senior Open gear available from golf's top selling brands. Authentic U.S. Senior Open apparel includes polo shirts, jackets and much more to complete your golf wardrobe. USGA Shop has everything you need to improve your golf style so check back for new additions of U.S. Senior Open merchandise.