Boss Single-breasted Blazer pairs a classic two-button silhouette with a notch lapel for polished workwear and smart-casual outfits. The polyester–elastane blend provides structure with subtle stretch for comfortable all-day wear. Key attributes: Blue | Dark blue | Polyester | Stretch fabric | Two-button single-breasted closure | Flap pockets | Notch lapel | Long sleeves | Flap pocket detailing | Composition & care: 88% polyester, 12% elastane | Machine wash cold, gentle cycle. Do not bleach. Tumble dry low or hang to dry. Cool iron if needed.