Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Tartan Cardigan - This ultra-soft cardigan features a five-button placket and a unique tartan pattern. V-neckline. Five-button placket. Long sleeves with ribbed cuffs. Welt pockets at the waist. Ribbed hem. Woven "Denim & Supply Ralph Lauren" label at the front left hem. 61% acrylic. 21% nylon. 10% mohair. 8% wool. Machine washable. Imported.