Star Wars Tropical Print Darth Vader Helmet Girls Tank Even the dark side can't say no to a little fun in the sun, and that's why stormtroopers love the Star Wars Tropical Print Darth Vader Helmet Black Racerback Tank Top! Tropical print featuring flowers and leaves shapes Darth Vader's helmet printed on the front of this unique Star Wars shirt. 60% Cotton, 40% Polyester.