La Redoute En Plus Back Buttoned Cotton/Viscose Sweater. We love the simple look of this sweater and the mock buttoned placket at the back adding a fashionable twist! Rounded scoop neckline with pointelle knit detailing on the front. Long sleeves. Length 72 cm. Soft, smooth knit. 60% viscose, 40% cotton. And buy this La Redoute En Plus Back Buttoned Cotton/Viscose Sweater Now £35.00.