To use this sweatshirt, simply put it on and enjoy the warmth and style it brings. When it comes to maintenance, remember that because of the anti - fraying treatment, you should wait at least ten days after receiving it to wash it. Wash it in cold water with like colors to keep it looking its best. Tumble dry on low to avoid shrinking. This sweatshirt is made to order, so it takes 7 - 10 business days to process. Be patient while waiting for your unique piece of clothing to arrive.