How to use: Just put on the jacket like you would with any other. Zip it up to stay warm. It's suitable for daily wear, outdoor activities, or even casual gatherings. Note: Because different suppliers and brands may have different size charts, please check the size chart carefully before you buy. This way, you can choose the size that fits you perfectly. For example, if you usually wear size S in US sizes, you might want to choose size L in Asian sizes. Maintenance: You can machine - wash this jacket on a gentle cycle. Use mild detergent to keep the fabric and the embroidery in good condition. After washing, let it air - dry to avoid shrinking or damaging the jacket.