An official A's baseball shirt makes a classic addition to your game-day look and Fanatics is fully stocked with the best selection of stylish Oakland Athletics t-shirts for every fan. Show off your team pride throughout the year with A's long-sleeve shirts, short-sleeve tees and A's tank tops. Our A's shirts feature authentic team graphics and colors in trendy styles so men, women and kids can all find the perfect Oakland Athletics baseball tee for the next game. Go for a throwback look with a throwback A's shirt or represent your favorite player with a custom A's t-shirt the displays their name and number. Fanatics.com has got you covered so you can embrace casual style and team spirit with an officially licensed Oakland Athletics shirt.