To use this vest, simply put it on over your regular clothes. It's great for outdoor activities when there's a chance of bad weather. When it comes to cleaning, follow the care label instructions. Usually, you can machine - wash it on a gentle cycle with like colors. Avoid using harsh detergents as they may fade the camo print. Store it in a cool, dry place when not in use to keep it in good condition. Also, make sure to check the cinched waist area regularly to ensure the elastic stays in good shape.