The purpose of this study describe about aesthetic of korean art and costume. Therefore we understand the beauty of korean style well. Methods of this study are the analyst of the paper before published on the aesthetic and costume aesthetic. Especially in the global postmodern age. the understanding of the value of korean beauty and costume are very Important. This study define of the special character. That is as follows. 1) Beauty of form a. Harmony of line different character b. Composition of plane make super space aesthetic c. Beauty of asymmetric, non formal, freedom of dressed man d. Beauty of symbolic color 2) Beauty of mend a. Aesthetic of the north nomads feeling b. View of the naturalism c. Ceremony of confucianism d. Preservation of original form, koreanization from heterogeneity