Using this shirt is a breeze. Just button it up, and you're ready to go for any casual event. When choosing a size, always check the size chart carefully as different suppliers and brands have their own sizing standards. To maintain this shirt, it's recommended to machine - wash it in cold water on a gentle cycle. Avoid using harsh detergents as they can damage the polyester material. After washing, hang it to dry. This will keep the shirt looking its best and maintain its softness and durability for a long time.