The purpose. of this study were to identify the types of consumer affective responses to investigate the attitude formation process on the apparel advertising and to identify the differences among related variables according to the sensation seeking and the brand famili-arity. The result of this study were as follows: 1. The consumer affective responses on ap-parel dvertising was composed of six dimensions; Upbeat feeling Negative feeling Warm feeling Sensual feeling Emotional feel-ing and Uninvolved feeling. 2. The related variables to consumer responses on apparel advertising were signifi-cant differences according to the sensation seeking and the brand familiarity. 3. The main causal course on the apparel ad-vertising was the consumer affective responselongrightarrowthe advertising attitudelongrightarrowthe brand evalu-ationlongrightarrowthe brand attitudelongrightarrowthe purchase in-tention. Also there were differences in atti-tude formation process according to the con-sumer affective respeonses.