To use this sweatshirt, simply put it on and enjoy the warmth and comfort it provides. It's suitable for casual outings or just staying at home. When it comes to maintenance, you can machine wash it in cold water with like colors to keep it in good shape. Tumble dry on low to prevent shrinkage. Since it's made to order, be patient during the 7 - 10 business - day processing time. Avoid using harsh detergents as they might damage the soft - feel heat transfer design.