1)This study examined the consumption of licensed sports fashion products by sports fans in order to provide useful information to apparel companies that are interested in sports sponsorship marketing. Grounded theory approach was adopted to explore consumers' attitude toward the sponsoring companies, and motives of buying licensed fashion products. In-depth interviews were conducted with female fans of professional baseball clubs. The main phenomena of interest was consumer purchase of licensed fashion product, with the emphasis on cultural consumption as a causal condition. Providing support for victory, vicarious consumption, social identification, and needs to differentiate were identified as strategies related to licensed product purchase. Economic situations and limitations to purchase are identified as the mediating conditions. The study identified the effects of the consumption on the fan as well as the sponsoring companies as consequences of the phenomena. Sports marketing strategies were suggested for apparel companies based on the analysis of the consumption rituals for licensed fashion goods.