The Celtics are ready for some hoops. Find everything you need to support your team in our Boston Celtics Shop! Browse our vast selection of Memorabilia including the latest On-Court Caps, Jerseys, Hooded Sweatshirts and Beanies. Add to your collection with Signed Memorabilia and Basketballs. Enjoy the greatest variety anywhere to decorate your Man Cave with nostalgic Flags, Banners and Signs! So whether you are watching the game at home, or tailgating at the Arena before the big game, we have you covered. Sports Addict, Where the Fans Go!