TWP Boy Henley Sweater Polo Collar. Oversized V neck henley, in 5-gauge cashmere. Our cashmere is spun at an Italian heritage mill from single-origin yarns sourced for their unparalleled softness. The Boy Henley is a relaxed, slouchy silhouette. Fully fashioned at the collar and arm-holes. Complete with a ribbed finish at the cuffs and hem.