EXCLUSIVE AT NET-A-PORTER. Arch4s sweater is named after the iconic Kings Road in London, where the labels flagship store is based. Knitted from certified organic cashmere thats blissfully soft, it has a classic three-button placket and dropped shoulders for a relaxed 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