COS - King of Prussia is the fashion brand for women or men who want modern, functional, considered design.Offering reinvented classics or wardrobe essentials, we create pieces that are made to last beyond the season. Traditional methods or new techniques merge to form timeless, understated collections.Since launching in 2007, we have opened stores worldwide in carefully considered locations, applying an architectural design concept that preserves buildings’ original features whilst creating the modern, welcoming space.Welcome to COS - King of Prussia.