It can be worn slouchy and casual or tucked with a low back for a more sophisticated look. The luxurious yarn or cashmere and lambswool also gives this sweater an exceptional feel and warmth. Yarn: 60% cashmere 40% Lambswool Wash care: Hand wash. Use special wool detergent or hair shampoo for washing. While washing do not rub, do not wring, do not soak. Dry flat on a towel to preserve original appearance - Do not hang. Do not dry in direct heat or sunlight.