This men's casual blazer is a great addition to your wardrobe. To wear it, simply button it up and pair it with your favorite pants and shoes. When choosing a size, make sure to check the size chart as different suppliers have different sizing. If it's an Asian-sized item, opt for a bigger size. For maintenance, you can machine wash it in cold water with like colors. Hang it to dry to keep its shape. Avoid using bleach as it may damage the polyester material. With proper care, this blazer will last you a long time and keep you looking stylish.