How to use: You can pair this shirt with a suit for formal occasions or jeans for a casual look. Just slip it on and adjust the lace - up part for a comfortable fit. Note: Always check the size chart carefully before buying as sizes may vary between suppliers. When washing, follow the care instructions on the label. Maintenance: It's best to dry - clean this silk shirt to keep its quality and color. If you choose to machine - wash, use a gentle cycle with cold water and a mild detergent. Hang it to dry to prevent wrinkles.