Ribbed Peplum Waisted Knitted WaistcoatThis knitted waistcoat is an elegant layer that brings a feminine silhouette to your looks. It's designed in a slim fit, with a peplum detail that gently flares from the waist. The ribbed knit creates a stretchy feel, while a smart crew neckline and button fastenings complete the clean aesthetic. M&S Collection: easy to wear wardrobe staples that combine classic and contemporary styles.