There are two things that make The Joker so iconic - his look, and his laugh - and this shirt combines both with the HaHa Joker Muscle Shirt! The Mens Joker Tank Top is an all black shirt with a crew neck cut. The DC Comics Tank Top is made of 50% cotton and 50% polyester material and is machine washable. The Joker Mens Shirt features a bright, bold design of the Joker on the front of the tee with the iconic Joker "Haha" throughout the design. This DC Comics Joker Shirt is the perfect shirt for men.