Sara Duchars and Sarah Marks founded Buttonbag in 2005, a young innovative company breathing new life into old crafts by updating them in a fresh, contemporary way. They have graduated from a stall at London's Greenwich market to a network of more than 20Sara Duchars and Sarah Marks founded Buttonbag in 2005, a young innovative company breathing new life into old crafts by updating them in a fresh, contemporary way. They have graduated from a stall at London's Greenwich market to a network of more than 20