Karl Lagerfeld's 'Estelle' sweater is made from two layers of wool and cashmere-blend for an extra cozy, warm feel. It's patterned with the designer's signature 'K' in a monochrome palette that works with everything from jeans to tailoring.

• Black and off-white wool and cashmere-blend
• Slips on
• 90% wool, 10% cashmere
• Hand wash