Lewis Hamilton, Maisie Williams and Janelle Monáe were also among the front-row guests.
Jaspar had been with the brand since 2003, operating as a right hand to McCartney.
The campaign encourages participants to dedicate a tree with a message to someone special.
A new report highlights a series of proposals by the U.K.’s Environmental Audit committee that answer to the industry’s social and environmental abuses.
Burberry will remain a partner in the technology accelerator that connects tech start-ups with brands.
The newly released CFDA Guide to Sustainable Strategies was penned by Domenica Leibowitz as a “how-to” overview for sustainable fashion.
Fewer, better shops are on the horizon as the sector grapples with excess, complacency and, now, discounting.
Hamnett, she of the bold political T-shirts, extols the virtues of organic cotton, recycled plastic and polyester.
Burberry, Stella McCartney, Inditex, Kering and H&M, among others, have signed the Fashion Industry Charter for Climate Action.
Stella McCartney Cares Green will focus on education and raising funds to support NGOs, lawyers and lobbyists fighting environmental causes.