Shop Women's at RalphLauren.com, the Official Site of Ralph Lauren. Cable-Knit 5-Button Cardigan - Cable-knit from a plush wool blend, this cozy cardigan features a five-button silhouette. Ribbed V-neckline. Five-button placket. Long sleeves with ribbed cuffs. Patch pockets at the waist. Ribbed hem. 70% acrylic. 25% alpaca. 5% wool. Hand wash. Imported.