White + Warren Gathered Sleeve Crew Neck Sweater in Pink. - size S (also in ) White + Warren Gathered Sleeve Crew Neck Sweater in Pink. - size S (also in ) 100% cashmere. Hand wash cold. Knit fabric. Drawstring detail at sleeve with keyhole accent. Rib knit trim. Semi-sheer. Imported. WWAR-WK154. 17844. A well-known name among luxe lovers and cashmere cravers, White + Warren is the NYC based label that has been defining cold weather wear for the last 17 years. White + Warren eloquently manipulates knitwear taking it from functional to fashionable. Everything from tees to joggers, wraps to ponchos make up their arsenal.