100% pure cashmere. Dry clean only. Front button closure. Rib knit trim. Waist tie detail. AUTU-WK664. R10732. 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.