Boss Women's Black Single Breasted Viscose Long Sleeve Blazer in Size 12, Sports Direct. The BOSS Single-Breasted Blazer features expert tailoring with a classic lapel design and structured cut. Made from quality fabric with button fastenings, this long-sleeved jacket offers enduring appeal with contemporary style. Product Highlights • Structured fit with precise tailoring details • Button fastenings and lapel collar maintain classic appealLooking for alternatives to stores like JD Sports, eBay, SHEIN, ASOS, Next, Best Choice UK, Very, Decathlon UK, Argos, schuh, Temu, BuyBetter, or Nike Official? Discover our unique selection.