The purpose of this study was to identify the relationship between clothing involvement and fashion leadership of fashion models and college women. For this study, 113 fashion models and 265 female college students were analyzed. Factor analysis, Correlation, t-test and Regression analysis were used in data analyses. Clothing involvement was factor analyzed resulting five factors such as interest, pleasure, fashionability, risk perception and symbolism. Three clothing involvement factors had highly positive relations with total clothing involvement. Interest, pleasure and fashionability factors were related with each other: Fashionability and interest factors had an effect on fashion opinion-leadership and fashion innovation. Significant differences were found between fashion models and female college students in regard to clothing involvement and fashion leadership. Fashion models and female college students differed significantly in clothing interest and fashionability. Fashion models and female college students differed significantly in fashion opinion-leadership and fashion innovation. Fashion models were more fashion opinion leaders and fashion innovators than female college students.