To use this vest, simply put it on over your jackets or long - sleeve tops. You can adjust it to fit you comfortably. When it comes to care, it's best to follow the washing instructions on the label. Usually, dry - cleaning is a good option to keep the down in good condition. Avoid sharp objects that may tear the vest. In storage, keep it in a dry and cool place, and you can fold it gently. This way, you can enjoy your Marc Cain navy puffer vest for a long time.