To use this stylish women's outdoor jacket, simply put it on and zip it up. It's great for outdoor activities during autumn and winter. When choosing a size, remember that Asian sizes are smaller, so if you're in between sizes, go for the larger one. And check the size chart carefully before buying. As for maintenance, it's best to follow the care instructions on the label. Usually, you can machine - wash it on a gentle cycle. Just be aware that the color might vary a bit from the picture due to different computer displays. If you have any questions about size or other aspects, don't hesitate to reach out to our customer service.