COS Stores PortugalCut for a boxy, relaxed fit, this versatile jacket is made from structured cotton-blend twill. Designed to do double duty in your wardrobe, it has a detachable faux shearling collar that you can remove if the occasion calls for something smarter. The silhouette is otherwise minimal with a neat buttoned placket and a handful of pockets.- Fully linedShell: 81% Cotton, 16% Polyamide (Nylon), 3% Elastane. Trim: 100% Polyester. Lining: 100% LyocellBack length of size M is 26.33″ / Model wears a size M