Which Large Retail Brand Is Also Tailoring Womens' Outerwear In Sustainable Polyurethane? Help Us Make The Sustainable Choice Available To Many More.A large retail fashion brand now requires its suppliers to use sustainable polyurethane in its faux/vegan leather products. Not traditional polyurethane. James&Co switched to the eco option in 2018. And you can help us spread the sustainable choice even further with a donation to our crowdfunding campaign.