They were warned... They are doomed... And on Friday the 13th, nothing will save them. Friday the 13th is the infamous horror saga featuring Jason Vorhees, the brutal killer. He wears a hockey mask while he stalks and viciously kills his victims. This officially licensed adult tee features the Friday the 13th movie poster. Made of 100% cotton. This top is perfect for fans of classic horror films and Friday the 13th.