Sacai's Polyester Waistcoat with Button Detailing is a structured, layer-ready vest defined by its button front and V-neck silhouette. Wear it as a tailored layering piece over shirts or blouses for a polished smart-casual look. Key attributes: Black | Polyester | Button fastening | Front welt pockets | Side ties | V-neck | Sleeveless silhouette | Gold-tone buttons | Panelled/layered detailing | Composition & care: 70% Polyester, 30% Wool | Lining: 100% Cupro | Dry clean only.