How many buttons should a man's Chinese coat have?

There should be five buttons on the front of the standard Chinese coat, and the traditional Chinese coat has four pockets, namely, the upper two and the lower two, because the traditional Chinese coat evolved from Zhongshanzhuang. Our traditional Chinese tunic suit in China has four pockets, all of which are pockets, which are very in line with Chinese style, polite and generous, and have the feeling of Chinese style.