The Sustainable Fashion Paradox: Understanding the Gap Between Gen Z’s Climate Commitment and Their Fashion Consumption Behavior

Many Gen Z consumers claim to be concerned about climate change and supportive of sustainable consumption. Yet their actual fashion purchasing behavior is different as fast fashion remains their primary choice. This study explores this contradiction by asking to what extent Gen Z’s climate commitment influences their fashion purchasing behavior, and what key factors contribute to this value-action gap. To address this question, the study combines retail field observations in New York, USA and Beijing, China, semi-structured interviews with fashion industry professionals, and a survey of 200 Gen Z respondents across different regions. The findings show that this value-action gap is not simply a matter of personal hypocrisy among young consumers or misleading sustainability claims from brands. Instead, the gap comes from the fashion industry system and real consumption settings, including limited retail visibility, accessibility, affordability and aesthetic appeal. This study argues that for sustainable fashion to become part of Gen Z’s daily fashion consumption, the fashion industry needs to move beyond conveying sustainable branding narratives and make practical changes in price, style, store presentation, communication, social media influence, and community engagement.