This men's casual shirt is super easy to wear. Just put it on like you would any other shirt. It's great for everyday activities, whether you're going to work, meeting friends, or running errands. When it comes to sizing, remember to check the size chart carefully as different suppliers and brands may have their own specific measurements. For example, if you usually wear a US size S, you might want to choose an Asian size L. To keep your shirt in good condition, machine wash it in cold water with like colors. You can tumble dry it on low, but if you prefer, you can also hang it to dry. Iron it on a low setting if needed. With proper care, this shirt will stay looking great for a long time.