Other guests included Alexa Chung, Erdem Moralioglu, Philip Treacy, Juergen Teller, Noor Fares, Laura Bailey and Arizona Muse.
The technology works by applying nanoparticles on emeralds during the mining stage.
Charlotte Dellal created a pair of kitten heels for May to mark Red Nose Day, an annual fund-raising initiative.
The London-based label takes aim at young professionals.
The line, called Baby Memphis, targets younger consumers.
Shifts in the fashion calendar, a lack of support from the government — and from the industry itself — have taken a toll on London’s labels.
The collaborations focused on the use of sustainable materials.
Simone Rocha, Erdem Moralioglu, Christopher Raeburn, Lou Dalton and Osman Yousefzada were among the guests.
This is a newly created role for the company.
Increased costs and the falling pound hit Sibling hard.
The designer’s collection for Barbie will be stocked at the Fashion East pop-up space in Selfridges.
The brand will make its debut on the retailer’s web site on March 15.
Cozette McCreery, one of the brand’s cofounders, announced the news on her Instagram account.