Introduction Natural dyes have become very important for decades based on their extensive properties compared to synthetic dyes. Pima cotton was dyed with natural dyes derived from plants using mordants, a crucial step in modern industry. Objective This study explores the efficacy of banana leaf-extracted natural dyes with mordants in dyeing Pima cotton, examining color properties, chemical attributes, and fastness while exploring the potential for industrial applications. Methods In this study, banana leaf extrac…