This men's oversized plaid jacket is a great addition to your wardrobe. To wear it, simply slip it on over your shirt or sweater. It's suitable for various casual occasions. When it comes to sizing, always check the size chart as different suppliers have different measurements. For maintenance, you can machine - wash it in cold water on a gentle cycle to keep the colors and fabric in good condition. Avoid using bleach as it may damage the cotton - polyester blend. Hang it to dry to prevent shrinking. And since there are no detachable parts, you don't have to worry about taking anything apart during cleaning.