Fendi, Burberry, Erdem, Marc Jacobs. Those are just a few of the major fashion brands that Sotheby’s had the pleasure of collaborating with in 2015. In New York, Paris, London and Geneva, Sotheby’s hosted top designers, editors, influencers and critics for curated projects, lively discussions and even runway shows. To recap our year’s most remarkable fashion moments, click ahead. – Stephanie Sporn