The Derek Lam 10 Crosby Wool Blend Overcoat Vest in size 12 is a luxurious designer piece perfect for the winter and fall seasons. Made from a high-quality wool blend, this sleeveless vest features a solid black color with a relaxed fit. The button closure adds a stylish accent to the garment, which is ideal for those looking for a sophisticated and elegant addition to their wardrobe. Perfect for layering over outfits, this vest exudes a sense of quiet luxury and is sure to elevate any ensemble.