How to use this sweatshirt? Just put it on and enjoy the comfort. When it comes to washing, use cold water and turn it inside out. Wash it with clothes of similar colors. Only use non - chlorine bleach if it gets really dirty. After washing, you can either hang it to dry or use the tumble dryer 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 good shape.