EXCLUSIVE AT NET-A-PORTER. Arch4 champions classic styles, so youll cherish its knitwear for years to come. This sweater is made from mlange cashmere and silk-blend with dropped shoulders to emphasize the oversized fit. brbrLower-Impact Materials. This product is made using at least 50% lower-impact materials or ingredients. Find out more about our NET SUSTAIN criteria a href=https://www.net-a-porter.com/en-gb/campaigns/net-sustainhere./a