100% pure cashmere. Dry clean only. Rib knit trim. Side seam slits with tie closures. AUTU-WK645. R10784. Autumn Cashmere is a fresh, contemporary and innovative knitwear company, creating cashmere, cashmere blend and cotton sweaters and accessories that excite the senses and inspire fun living. Fan favorites include Kate Hudson, Blake Lively, and Taylor Swift.