Since the winter jacket ​was formed, the style evolution can be said to be varied. Different eras, different political and economic environments, different occasions, characters, ages, occupations, etc., have a great influence on the shape of the winter jacket. In the history of world clothing, winter jackets have developed to the present and have formed a very large family. If the winter jacket is divided into its use function, it can be roughly classified into three categories: winter jackets used as work clothes; winter jackets used as casual wear; winter jackets used as dresses. In modern life, the lightness and comfort of a winter jacket determine its vitality.