A clothing promotion system having virtue clothes fitting function, and evolving consumers in promotion. The clothing promotion system comprises a 360 degree image collecting apparatus collecting image data of clothing articles worn by models; an image processor processing the image data to generate 3D components; a database storing the image data and 3D components; and a plurality of interaction units interacting with the image processor and the database to select 3D components to create a 3D effect image, and displaying the created 3D effect image to illustrate the effect of the selected model wearing the selected clothing articles.