This men's shirt is a great addition to your wardrobe. To wear it, simply button it up and adjust the collar to your comfort. When choosing a size, remember to check the size chart as each item may vary. If it's an Asian - sized shirt, it's a good idea to go a size up. For maintenance, it's recommended to machine - wash it in cold water with similar colors to keep the fabric and colors in good condition. Hang it to dry to avoid any shrinkage. You can wear this shirt for both casual and formal occasions, pairing it with jeans for a casual look or dress pants for a more formal one.