Stella McCartney has introduced a new collection made with vegan feathers, called FEVVERS, which are the world's first plant-based alternative to traditional feathers. These vegan feathers are naturally dyed and made with a plant-based material, offering the beauty and drama of feathers without harming any animals. The debut of FEVVERS took place at the Stella McCartney spring/summer 2026 show at Paris Fashion Week, showcasing the brand's commitment to cruelty-free and sustainable fashion.

In addition to FEVVERS, McCartney also introduced PURE.TECH, a revolutionary material that neutralizes harmful air pollutants like carbon dioxide and nitrogen oxide. The brand continues to lead the way in sustainable fashion with innovations like FEVVERS and PURE.TECH, as well as introducing circularity and creativity into their designs. Beyond just creating beautiful pieces, McCartney aims to show that brands can choose creativity over cruelty by opting for plant-based alternatives like FEVVERS.