The Joker is considered one of the most infamous master criminals in Gotham City. He possesses no superhuman abilities, but instead uses his expertise in chemical engineering to develop poisonous or lethal concoctions, such as acid-spraying lapel flowers. He is a psychopath with a warped, sadistic sense of humor. He is Batman's greatest nemesis. This officially licensed adult tee features a haunting, Killing Joke Joker with hands in hair front graphic design. This short sleeve crew neck top is made of 100% Cotton.