This men's bomber jacket is a great addition to your wardrobe. To wear it, simply slip it on over your shirt. It's suitable for various casual and semi - formal occasions. When it comes to sizing, remember to check the size chart as different suppliers may have different measurements. If it's an Asian size, it's better to go a size up. For maintenance, you can machine - wash it on a gentle cycle with cold water to keep the colors and embroidery intact. Hang it to dry to avoid any shrinkage. Avoid using harsh detergents as they may damage the fabric. With proper care, this jacket will last you a long time and keep you looking stylish.