To use this sweatshirt, simply put it on and enjoy the cozy warmth it provides. As it's made to order, be patient during the 7 - 10 business - day processing time. When it comes to washing, follow the care label instructions. Usually, it can be machine - washed in cold water to keep the colors and fabric in good condition. Avoid using harsh detergents that might damage the soft - feel heat - transfer design. Tumble - dry on low to prevent shrinkage. And if you want to iron it, use a low - heat setting and iron on the reverse side to protect the graphic.