AUTHOR=Hussain Talia , Kuzmina Ksenija , Koria Mikko TITLE=The Emperor’s old clothes: a critical review of circular fashion in gray literature JOURNAL=Frontiers in Sustainability VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/sustainability/articles/10.3389/frsus.2025.1499273 DOI=10.3389/frsus.2025.1499273 ISSN=2673-4524