To use this sweatshirt, simply put it on and enjoy the warmth and comfort throughout the day. It's suitable for various casual occasions. When it comes to washing, use cold water and a gentle cycle to keep the colors and fabric in good shape. Avoid using harsh detergents as they might damage the print. Hang it to dry to prevent shrinking. Since it's made to order, please be patient during the 7 - 10 business day processing time.