These men's tuxedo shirts are great for casual outings. To wear them, just button up the single - breasted closure and adjust the turn - down collar. When it comes to sizing, always check the size chart. If it's an Asian - sized shirt, go for a bigger size for a better fit. To keep your shirt in good condition, machine - wash it in cold water with like colors. Avoid using bleach. Hang it to dry or tumble dry on low. Iron it on a low - heat setting if needed. With proper care, this polyester and spandex broadcloth shirt will last you a long time.