Buy Black Single Breasted Blazer Online FableStreet SANDRO Notched Lapel Single Breasted Wool Blazer Selfridges.com Country Road Wool Single breasted Blazer in Black MYER Wool Single Breasted Blazer Mohawk General Store. This sophisticated single breasted wool blazer dress features a flattering A line silhouette and rolled up sleeves, perfect for business or cocktail occasions. Made from high quality Italian virgin wool and lined with soft viscose, it ensures comfort and versatility. Minimalist yet elegant, it highlights diagonal welt pockets and includes an in seam belt that can be tied at the front or back, adding a refined touch to your look.