Star Wars Darth Vader Sith Lord T-Shirt Available for purchase: September 30 If the allure of the dark side doesn't sway you, then the Star Wars Rogue One Darth Vader Sith Lord Heather Charcoal T-Shirt sure will! Luke's father, Darth Vader, is displayed with the Galactic Empire's symbol and "Imperial Darth Vader Sith Lord" in white down this gray Darth Vader tee. 60% Cotton, 40% Polyester.