Fanatics.com is your trusted source for official Griffin Jax gear and merchandise. Shop Griffin Jax jerseys, T-shirts, hoodies, and more apparel for every fan. Complete your game-day look with a Griffin Jax jersey and accessories, or add to your collection with authentic memorabilia and autographed collectibles. All Griffin Jax merchandise is 100% officially licensed, so you can cheer with confidence. Whether you’re a lifelong supporter of Griffin Jax or backing the MLB, Fanatics has the widest selection of Griffin Jax apparel and gear.