Using this turtleneck knitted jacket is a breeze. You can zip it up all the way for extra warmth on cold days, or just zip it halfway and leave the top open for a casual look. When it comes to sizing, always refer to the size chart as different suppliers and brands may have variations. To take care of your jacket, follow the washing instructions on the label. Usually, it's best to use a gentle cycle with cold water. Avoid using harsh detergents that might damage the soft polyester material. After washing, lay it flat to dry to maintain its shape. This jacket is great for everyday wear, so enjoy looking stylish and staying comfortable!