Tanou button-front knit sweater vestsize S Gray NWT This Tanou button-front knit sweater vest in size S is a stylish and versatile addition to any woman's wardrobe. Made from a blend of 72% viscose and 28% polymade, this sleeveless vest features a classic gray color and a flattering vest style. The button accents add a touch of elegance to this piece, perfect for layering over outfits for a chic and comfortable look.