According to the query douban. com。

1, the tray of Hanfu is a button for fixing skirt or decoration, and Mongolian robe is a decorative metal button, which is used for decoration of Mongolian robe.

2. Cardigan of Chinese clothing refers to the styles of Chinese coats, robes, etc. The front part is separated, the button on the chest is called cardigan, and the button on the right is called right cardigan. The cardigan of Mongolian robe is characterized by cardigans on the left and right sides of the chest, and the hem of the dress is slightly longer than the waist, so it is casual and elegant to wear, which not only highlights the bold and unconstrained personality of Mongolian people, but also gives people a mysterious and graceful feeling.