These men's long - sleeve casual shirts are great for everyday wear. To wear them, simply button up the single - breasted closure and adjust the turn - down collar to your liking. When choosing a size, remember to check the size chart for each item, especially if it's an Asian size. For maintenance, you can machine - wash them in cold water with like colors to keep the print and fabric in good condition. Avoid using bleach as it may damage the polyester and spandex material. Hang them to dry to prevent shrinking. These shirts are versatile and can be paired with jeans or casual pants for a great look.