Cheongsam, the traditional costume of Chinese women in China and the world, is known as the quintessence of China and national uniform. Although there are still many disputes about its definition and time, it is still one of the most splendid phenomena and forms in China's long costume culture.After a hundred years of evolution, with the change of people's life style and aesthetic taste, cheongsam deduces a variety of styles, which makes people unable to see. Nowadays, there are many and abundant styles. Cheongsam has different styles in its flaps, collars, sleeves and skirts, such as round flaps, square flaps, long flaps, Shanghai collars, Yuan Bao collars, low collars, long sleeves, short sleeves, rolled sleeves, and bell-shaped inverted sleeves, which are very different in cuff setting, embroidery, rolling and swinging patterns; besides the change in length, the skirt also adds fish tail, wave-shaped skirts style