Single breasted Blazer with Contrasting Fabric Cream Lightweight Single Breasted Blazer New Look Single breasted Blazer with Contrasting Fabric Single breasted blazer Relaxed Tailored Single Breasted Blazer Divine & Elegant. Black solid regular fit single breasted casual blazer, has a notched lapel collar, button closure, long sleeves, two pockets and vent less back hem. The Solid Black Cotton Single Breasted Blazers is a versatile addition to any wardrobe, featuring a notched lapel collar and single button closure. Its regular fit and long sleeves provide a comfortable fit, while the two pockets and vent less back hem add functionality.