To use this sweatshirt, simply put it on and enjoy the cozy warmth. It's suitable for casual outings, lounging at home, or any chill occasion. When it comes to maintenance, you can machine - wash it in cold water with like colors. Tumble dry on low to keep its shape and the design intact. Avoid using bleach as it might damage the fabric and the design. Since it's made to order and takes 7 - 10 business days to process, be patient while waiting for your unique sweatshirt to arrive.