This men's Chinese-style jacket is a great addition to your wardrobe. To wear it, simply put it on like any other jacket and fasten the single-breasted closure. When choosing a size, make sure to check the size chart as different suppliers may have different measurements. If it's an Asian size, it's better to go for a bigger one. As for maintenance, it's recommended to follow the care instructions on the label. Generally, you can machine wash it in cold water with a gentle cycle. Avoid using harsh detergents or bleach as they may damage the fabric and the embroidered pattern. Hang it to dry to keep its shape. With proper care, this jacket will stay in good condition for a long time and keep you looking stylish.