The Christa Frayed Jacquard waistcoat by Day Birger et Mikkelsen is a classic tuxedo vest with a twist. Featuring a frayed fabric with a subtle metallic thread, it has a button-up front and an adjustable tie back to create a flattering silhouette. Add a crisp white shirt for workwear elegance or wear this elegant style with a tailored trousers, statement earrings and a clutch bag for the evening.