This men's Korean - style jacket is a great choice for autumn and winter. To wear it, simply zip it up using the zipper closure. The mandarin collar gives a neat look. When choosing a size, don't forget to check the size chart. If you're not Asian, it's better to go a size up if it's an Asian size. For maintenance, since the lining is 100% cotton and the outer material is a blend of polyester and spandex, it's recommended to wash it in cold water with mild detergent. Hang it to dry to keep its shape. This thick jacket will keep you warm and fashionable throughout the season.