Robes, also known as robes, are the official clothes of Manchu people. It was imposed on the Han people in the early Qing dynasty, and the Han people used it as an official costume from then on. Imitate mandarin jacket and oblique tailor, representing the meaning of Fukuda and Bai Na. Generally speaking, the biggest difference between a black dress and a black sea blue is the cuff. Sea blue cuffs are wide, like the wings of seabirds, and can be worn at home or at home. The cuffs of the robe are as narrow as ordinary sleeves, and only monks can wear them. In modern times, the word "gown" has been given a new meaning. Influenced by the gowns of the rulers of the Qing Dynasty, gowns also showed some new features, such as collarless, big sleeves, and split on all sides, and went from monks to the masses. They were popular for a period of time in the 1900~40' s, especially among the new intellectuals, wearing gowns and glasses became the common dress feature of this group at that time. Therefore, the word "gown" has been divorced from the original meaning and has become synonymous with this kind of men's cheongsam.