The Star Wars Empire Athletic Mesh Kids T-Shirt is a 100% polyester football style jersey. I think this is the new preferred uniform of the Sith. Join team Darkside! This football style jersey features Darth Vader on the front and the back has EMPIRE written where maybe your name would go if you were playing on the school team. In the Star Wars Empire Athletic Mesh Kids T-Shirt however, you are playing for Vader and I don't think he'd want anyone else's name on his shirt... he likes to be the center of attention... just sayin'...