Models are transliterated from the English word "Model", which mainly refers to people engaged in media work such as exhibition art, fashion products and advertisements. The word "model" also represents the occupation of people engaged in this kind of work. Models have certain conditions in body shape, appearance, temperament, cultural foundation, professional feeling and display ability. Generally speaking, you should have good body shape, appearance foundation, personal temperament, cultural foundation, personality cultivation and display ability. Brazil is the country with the most supermodels in the world.

Height is the basic requirement for models. In practice, it is divided into concrete character model, product image model, fitting model and etiquette model.

China models can also be simply divided into five categories: plane models, runway models, advertising models, special models and models of special age.