To use this sweatshirt, simply put it on like any other top. It's suitable for all kinds of casual outings or staying at home. When it comes to washing, use cold water and mild detergent to keep the colors bright and the fabric in good shape. Tumble dry on low to prevent shrinking. Avoid using bleach as it may damage the design. Hang it up to dry if you prefer. Since it takes 7 - 10 business days to process, plan your purchase in advance if you need it for a specific occasion. Enjoy the comfort and style of this unique sweatshirt!