How to use your Glitchygorilla Cthul - Who sweatshirt: Just put it on and enjoy the comfort! When it's time to clean, machine wash it cold, turning it inside out and washing with similar colors. Only use non - chlorine bleach if really needed. After washing, you can either hang it to dry for the best results or tumble dry on a cool or low heat setting. Remember, fabric softener can make the colors fade, so skip it. And don't try to iron or dry clean this sweatshirt to keep it in great shape.