Lily Cole is sporting a Katharine E Hamnett 'save the future' t-shirt for Katharine Hamnett's cotton campaign which is trying to help the fate of cotton farmers around the world. The 'E' in Katharine's new range stands for ethical, and includes jewellery. Her range of rings are made from the only source of enviromentally mined gold in the world, and ethically mined diamonds from Canada. Her 'Worldwide Nuclear Ban' tee is £45 and looks comfortably worn-in, pictured right is her 'Venus' diamond ring, £7000. There is also a range of plain dyed tees in a selection of soft natural shades.

Kate Slums It For Charity l Jenni Kayne for Glamour Limited Edition Tee at ShopBop l Guilt-free shopping?