Get your own official World Series tees from the Official Store of Major League Baseball. Your source for the latest and best official baseball t-shirts is MLBShop.com. Get World Series shirts, name & number tees, locker room t-shirts, Spring Training shirts, commemorative shirts, and many more tees for all 30 teams. Shop for MLB t-shirts from all the major brands like Majestic, Nike, and more. We know cheering on your favorite MLB team from Spring Training to World Series Champions is a family affair, so we have styles for men, women, and kids.