This men's casual turn - down collar jacket is great for everyday use. To put it on, simply unzip the front zipper and slip your arms through the sleeves. It's lightweight and warm, thanks to the 80% white duck down filling. When choosing a size, always check the size chart as different suppliers may have different measurements. If it's an Asian size, it's a good idea to go a size up. For maintenance, you can machine - wash it on a gentle cycle with mild detergent. Hang it to dry to keep its shape. Avoid using bleach or harsh chemicals as they may damage the polyester fabric and the down filling. Store it in a cool, dry place when not in use.