Boss Modern-fit Open-back Waistcoat marries tailored simplicity with a distinctive cut-out back and tie fastening. The three-button front and clean silhouette make it a refined choice for warm-season looks. Key attributes: White | Cotton blend | Three-button front closure | Tie fastening at back cut-out | Sleeveless | Cut-out back detail | Contemporary silhouette | Dimensions & fit: Model is 177 cm tall and wears size 40 | Modern fit