Yuma Cream Plain Solid Premium Wool Blend Single Breasted Blazers for Men. Single breasted twill blazer Single breasted blazer Single breasted blazer Slim Single Breasted Blazer Grey Women ARKET GB. 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.