Dolce & Gabbana Martini 1 Button Suit Jacket Blazer combines the house’s tailoring with a streamlined single-button silhouette, ideal for formal events and evening wear. Key attributes: Black | Wool | Single-button closure | Three outside pockets | Back vent | Fully lined | Shawl lapel | Single-breasted silhouette | Slim tailored silhouette | Dimensions & fit: Martini fit | Composition & care: 84% wool, 11% silk, 5% polyester