Shop Unisex's at RalphLauren.com, the Official Site of Ralph Lauren. Ribbed Merino Wool Scarf - This cozy scarf is rib-knit from soft merino wool and features our signature embroidered pony at one end. Contrasting stripe at each end. Our signature embroidered pony accents one end. 46" L x 6½" W. 100% merino wool. Machine washable. Imported.