System clothing is a complete set of clothes. System clothing refers to the main clothing, supporting clothing and accessories from top to bottom and from inside to outside, as well as various styles of clothing with different materials, colors and fabric structures corresponding to spring, summer, autumn and winter. It also includes different time, place, occasion and the collocation corresponding to identity and etiquette norms. This is a complete suit. Therefore, the system clothing is a complete set of a series of clothing.