H&M tops 2020 fashion transparency index as 10 brands score zero

C&A, Adidas/Reebok, Esprit and M&S round out top five as average scores increase year on year, but Max Mara, Pepe Jeans and Tom Ford fall flat

The H&M Group, C&A, Adidas/Reebok, Esprit, Marks & Spencer and Patagonia are the world's most transparent major fashion brands, according to the 2020 fashion transparency index from the campaign group Fashion Revolution.

The annual report, now in its fifth year, ranks the amount of information companies disclose about social and environmental policies, processes and effects within their operations and supply chains.