Rue Sophie Crewneck Cable Sweater in Black. - size M (also in S, XS) Rue Sophie Crewneck Cable Sweater in Black. - size M (also in S, XS) 100% cashmere. Made in China. Dry clean. Lightweight cable knit fabric with ribbed trim. SRUE-WK7. SQ423SY837. Shop the latest in fashion from Rue Sophie