This officially licensed Star Wars adult t-shirt features Darth Vader as he readies his Imperial forces for Battle.. This black, standard fit tee is made of 100% cotton. Be sure to check out our Size Chart to get an idea of the average size and dimensions of this Darth Vader tshirt style. Check back often for some of our new Star Wars clothing and other Star Wars Merchandise at great prices only at AnimationShops.com.