The purpose of this study was to investigate relationship between self-concept and clothing conformity. The subject of this study were 154 purposively select student at woman`s university in Seoul city. For statistical analysis, mean, standard deviation, x²-test , pearson`s correlation, ANOVA. Duncan Multiple Range test were used. The result form experiment were as follow. 1. The group which has the higher level of self-concept showed significant the lower degree of conformity than the group which has the lower level of self-concept. 2. A student at a woman`s university showed significant higher degree of conformity to the group of fashion expert than the group of peer.