If you are a fan of the Friday the 13th movie franchise and you are looking for some awesome Friday the 13th t-shirts, then you are in luck. There are currently 236 Friday the 13th t-shirts on the Shirt List. Of course, most of them feature the iconic murdering, hockey mask-wearing Jason Voorhees. There are plenty of other horror t-shirts on the Shirt List too so be sure to check them out. Friday the 13th is an American horror franchise that comprises twelve slasher films, a television show, novels, comic books, video games, and tie‑in merchandise. There will certainly be more movies in the franchise at some point because like Jason Voorhees, these horror franchises never seem to really die.