Brooks Brothers Cotton Blend Jersey Jacket is a slim, unstructured blazer in a microstructure jersey fabric, designed for smart-casual wear and easy layering. Key attributes: Blue | Polyester | Stretch fabric | Single-breasted two-button closure | Boat-shaped chest pocket | Patch pockets | Internal pockets | Partially lined | Two back vents | Unstructured | Classic lapel | Jersey with microstructure design | Dimensions & fit: Slim fit | Composition & care: 82% Polyester | 14% Cotton | 4% Elastane