This men's casual shirt is a great addition to your wardrobe. To wear it, simply button it up and adjust the mandarin collar for a neat look. When choosing a size, always refer to the size chart as different suppliers may have variations. If it's an Asian - sized shirt, go for a bigger size. As for maintenance, it's made of polyester, so it's easy to care for. You can machine - wash it in cold water and tumble - dry on low heat. Avoid using harsh detergents to keep the colors and stripes vibrant. Hang it up after drying to maintain its loose style.