Batman Lego Joker Youth T Shirt That Joker, always trying to play pranks on Batman! This Lego Batman t-shirt shows the two Lego characters that are played in the Lego Batman video game. Your child or teenager will laugh when seeing this t-shirt as the Joker tries to hand Batman his arm. As a Lego piece, the Joker thinks it's funny to try and hand Batman a piece of him. As we can see Batman isn't finding the Joker's tricks funny. This t-shirt is a must have for any young fan of Lego Batman!.