This men's casual shirt is perfect for everyday wear. To put it on, simply slip it over your head and button it up. When choosing a size, remember to check the specific size chart for this item as different suppliers may have variations. If it's Asian size, go for a bigger one. To keep your shirt looking great, machine wash it in cold water with like colors. Avoid using bleach as it can damage the polyester material. Hang it to dry or tumble dry on low heat. Iron it on a low - medium setting if needed. With proper care, this shirt will be a staple in your wardrobe for a long time.