To wear this shirt, simply button it up through the single - breasted closure. You can pair it with jeans for a casual look or dress it up with slacks for a more formal occasion. When choosing a size, make sure to refer to the size chart as different suppliers and brands may have variations. As for maintenance, it's recommended to machine wash it in cold water with like colors. Avoid using bleach as it may damage the fabric. Hang it to dry to keep its shape. Iron it on a low - heat setting if needed. With proper care, this shirt will last you a long time and always look great.