Single breasted blazer Single breasted blazer Single Breasted Blazer Beige SOYOU Relaxed Tailored Single Breasted Blazer Divine & Elegant Relaxed Tailored Single Breasted Blazer Divine & Elegant Single Breasted Cotton Blazer Jackets Blazers Falconeri. 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.