This casual men's long - sleeve shirt is a great addition to your wardrobe. To wear it, simply pull it over your head. It's perfect for daily outings, casual meetings, or just hanging out with friends. When it comes to sizing, remember to check the size chart carefully. If it's Asian size, go for a bigger size for a better fit. For maintenance, you can machine - wash it in cold water with like colors. Avoid using bleach as it may damage the leopard letter patchwork print. After washing, tumble dry on low or hang it to dry. This will keep your shirt looking fresh and stylish for a long time.