MLB Shop is the official source for Buster Posey jerseys and gear. Dress just like the San Francisco Giants star catcher with authentic jerseys from Majestic, get post-season locker room t-shirts you've seen Buster Posey wear, or browse exclusive collectible memorabilia and autographed merchandise. We carry all the top brands for men, women, and kids, so every fan is covered. With three World Series victories under his belt before the age of 30, Posey has made a lot of fans. He's also won an MVP, a batting title, and the NL Hank Aaron Award in 2012 and has been to three All-Star Games and won three Silver Slugger Awards. Show the world who your favorite player is with all the best Buster Posey gear from MLB Shop.