Jack Wills Coltman Stitch Funnel Neck Jumper. Style AdviceBrrr! It's getting chilly out there. Our Coltman Stitch Funnel Neck Jumper is made from wool with a touch of alpaca for warmth and softness that you can really feel.Funnel neck jumper Garter rib stitch structureButton detail at shoulderCare Advice72 % Wool, 28% AlpacaHand washModel wears size 10