To use this sweatshirt, simply put it on and enjoy the cozy warmth it provides. You can wear it casually at home, during outdoor activities, or as a layer under a jacket. When it comes to cleaning, it's best to follow the care label instructions. Usually, you can machine - wash it in cold water with like colors. Avoid using bleach as it might damage the fabric or the graphic. Tumble dry on low to keep it in good shape. If it gets wrinkled, you can iron it on a low - heat setting, but be careful not to iron directly over the graphic to prevent damage.