Star Wars Lack of Faith Girls Tanks It would not be wise to anger Lord Vader, so celebrate him instead with the Star Wars Lack of Faith Heather Pink Racerback Tank Top. "I find your lack of faith disturbing" is printed atop Darth Vader's helmet on this soft and breathable pink tank top. 50% Polyester, 25% Cotton, 25% Rayon. Designed with raw-edge hems.