Using this 7 Diamonds men's button - down shirt is a breeze. You can wear it for work, parties, or casual outings. Just button it up and you're good to go. When it comes to washing, remember to use cold water in the machine. This helps keep the shirt's shape and color. Avoid using hot water as it might shrink the shirt or damage the fabric. After washing, don't throw it in the dryer. Instead, hang it up to dry. This way, you can prevent wrinkles and keep the shirt looking its best. With proper care, this shirt will serve you well for a long time.