A lot of print on demand printers Yasiel Puig El Guerrero Rojo thank you for the memories shirt . will use this method. Dye sublimation is your design printed out onto a giant piece of paper. This will be big enough to cover the entire t-shirt. For this, we use a special type of paper called sublimation paper. First, the design is printed out on that giant sheet of sublimation paper. After that, is turned over, so that the ink touches the t-shirt.