To use this sweatshirt, simply put it on and enjoy its cozy warmth throughout the day. It's suitable for casual outings or just lounging at home. When it comes to maintenance, you can machine - wash it in cold water with like colors to keep it in good shape. Avoid using bleach as it may damage the fabric and the graphic design. Tumble dry on low to prevent shrinkage. As this is a made - to - order item, be patient during the 7 - 10 business - day processing time. And remember, the spandex in the collar, cuffs, and waistband may lose its elasticity over time if over - stretched, so handle it gently.