This paper investigates the influences of consumption values and consumer involvement of quality clothes on counterfeit product purchasing behavior. The subjects were collected from the consumer in Taipei area and convenience sampling of personal interview was used. 400 questionnaires were distributed and 387 effective samples were collected, the effective return rate was 96.75%. For test hypothesis the regression analysis was used. The main findings are as follow: (1) Functional value and social value of consumption values have positive influence on counterfeit product purchasing behavior. (2) Importance、pleasure and sign of consumer involvement has positive influence on counterfeit product purchasing behavior. (3) Risk probability has negative impact on counterfeit product purchasing behavior. (4) Consumption values have positive influence on consumer involvement.