Single Breasted Cotton Blazer Jackets Blazers Falconeri Solid Cream Cotton Single Breasted Blazers Women's Polyester Single Breasted Blazer Band Shoppe Single breasted Blazer with Contrasting Fabric Single breasted blazer. 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.