The textile industry has been a major contributor to environmental pollution
globally. Excessive consumption patterns and rapid fashion cycles also increase the pressure on
the environment with increased clothing production. However, a shifting trend towards more
sustainable practices is seen among textile and fashion companies, where awareness of social
and environmental responsibility is a major concern. By applying the Theory of Planned
Behavior framework, this study aims to identify the role of green self-concept in influencing
consumers' willingness to pay more for environmentally friendly clothing products in
Indonesia. A total of 207 young respondents participated using nonprobability snowball
sampling method, then analyzed by SEM-PLS method. The results showed that green selfconcept
is proven to have a positive and significant effect on willingness to pay more for
environmentally friendly clothing products. The findings of this study contribute to increasing
understanding and awareness of the importance of environmentally friendly products in
Indonesia.