How to use: Simply zip up the full - zip jacket and adjust the draw cord at the neck for a perfect fit. The side pockets are great for keeping small items like keys or your phone. You can wear it over a T - shirt on a cool day. Attention: Be careful not to over - stretch the gathered hem and cuffs as it may affect the fit. When wearing, avoid sharp objects that could damage the heat - pressed logos. Maintenance advice: Machine wash it in warm water. After washing, don't wait to line dry it. Never use a tumble dryer. If the jacket gets wrinkled, you can cool iron it, but make sure not to iron over the logos. And remember, dry cleaning is not an option for this jacket.