Abstract: A method and system for providing an all-in-one personal fashion coaching and assistance readily to be used on a communication device of a user are disclosed, which includes: (a) providing clothing fitness services use after receiving input images and personal parameters from users; (b) providing try-on services using the body model and measurements and input images of F&A items; (c) providing smart style services by matching input images of F&A items extracted from past and current fashion and apparel (F&A) image files exchanged in a peer-to-peer manner among users and sellers; (d) providing a recommendation services to users by finding fashion trends, stores, locations, and suitable discounted prices.