Ordoñez Izquierdo MA, Feijoo Jaramillo IM, Mite Albán MT, Viteri Escobar CJ, Sarmiento Chugcho CB. Perception of Sustainable Fashion among millennials in Machala: Trends, Challenges, and Opportunities for Brands. Revista UG. 2026;140(1):47-68. doi:10.53591/rug.v140i1.2489