How to use: Just put on this shirt like you would any other. It's great for casual outings, like meeting friends at a café or going for a walk. You can pair it with jeans for a relaxed look or dress it up with some nice trousers. Attention: Always check the size chart before buying to ensure a proper fit. Different suppliers and brands may have different sizing. Maintenance: This shirt is made of polyester and broadcloth. You can machine - wash it on a gentle cycle with cold water. Use a mild detergent to keep the colors bright. After washing, you can tumble - dry it on low heat or hang it to dry. Avoid using bleach as it may damage the fabric and the print pattern.