Star Wars Darth Vader St. Patrick's Day Lack of Green Girls Tank Disappoint Darth Vader and you're going to need more than luck; you'll need the Star Wars Darth Vader Lack of Green Womens' Racerback Tank Top! Vader reaches out for a Force choke on the front of this awesome St. Patty's tank with "I Find Your Lack of Green Disturbing" printed around him. Designed with raw-edge hems.