How to solve the knitwear equation? Texture plus gold-tone details equals this ivory-white merino-blend peplum ribbed cardigan from Proenza Schouler that will be infinitely keeping you warm and cosy. If only all equations were this easy - we would have passed all Math tests. Featuring a ribbed crew neck, a front button fastening, long sleeves, a peplum design and gold-tone hammered buttons.