Star Wars I Find Your Lack of Green Disturbing T-Shirt Disappoint Darth Vader and you're going to need more than luck; you'll need the Star Wars I Find Your Lack of Green Disturbing Heather Kelly Green T-Shirt! Vader and two stormtroopers patrol the front of this awesome green shirt with "I Find Your Lack of Green Disturbing" printed around them. 60% Cotton, 40% Polyester.