100% cashmere. Dry clean only. Rib knit fabric. 360S-WK521. 34210. Husband and wife team, Leslie and Bruce Gifford launched 360Sweater in 2006 after running a successful sweater-focused website. Their prior success encouraged them to design and produce a line of knitwear that was as luxurious as it was cozy. The have worked together to fuse uptown chic with West Coast comfort and the result? Sweaters and cardigans, dresses and wraps that you'll want to live in.