The purpose of this study was to investigate the effects of clothing involvement and internet usage on internet shopping attitude and internet purchase of clothing products. The subjects used for the study were 210 male and 338 female college students. The clothing involvement consisted of pleasure/interest, symbolism/expression, and perceived risk factors. The internet usage consisted of information and entertainment uses. The internet shopping attitude had convenience and security factors. The results showed that there were positive relationships between clothing involvement factors and internet shopping attitude factors. Regarding the relationship between internet usage and internet shopping attitude, there was a positive relationship between internet information use and internet attitude for convenience while there was a positive relationship between internet entertainment use and internet attitude for security. According to clothing involvement and internet usage, the respondents were segmented by four groups. The results showed that these segmented groups were different in regard to internet shopping attitude, internet purchase, and demographics. For example, symbolishm/internet information use group considered internet shopping more convenient and purchased clothing more frequently through internet than did other groups. The implications of the study were discussed.