The purpose of this study was to investigate the effects of service quality on consumer satisfaction and loyalty according to clothing involvement at internet shopping mall. Data were obtained from 400 college students living in Busan. Data were analyzed by factor analysis, reliability analysis, cluster analysis, t-test and regression analysis using SPSS WIN 14.0. The results indicate that companies of shopping mall striving for consumer loyalty should focus primarily on satisfaction and service quality perceived by consumer at Internet. The effects of clothing involvement on the association of consumer loyalty, satisfaction and perceived service quality are significant. This finding provides the information being efficient to develop marketing implications related to internet shopping mall.