These men's slim - fit dress shirts are great for various occasions. To wear, simply button up the single - breasted closure and adjust the turn - down collar. Make sure to check the size chart before purchasing to get the best fit. If you're not Asian and the size is Asian sizing, go for a larger size. When it comes to maintenance, these shirts made of spandex and polyester fiber are easy to care for. You can machine - wash them on a gentle cycle. Avoid using harsh detergents as they might damage the fabric. Hang them to dry to keep their shape. Enjoy the English - style print and regular - style sleeves for a stylish look.