NWT Mercer Collective Wool Cashmere Blend Coat Navy Size Large New with tags Mercer Collective coat in navy. Premium wool-cashmere blend (63% wool, 5% cashmere) with soft lining. Classic tailored silhouette with oversized lapels and side pockets. Size Large. Retail $495. Dry clean only. Elegant fall and winter coat, perfect for work or everyday wear.