Black cotton single-breasted blazer from Harris Wharf London featuring narrow lapels, a chest pocket, a lightweight construction, a front button fastening, front pockets and a curved hem. POSITIVELY CONSCIOUS: Harris Wharf London scores 3 out 5 by independent ethical brand rating agency Good On You. Its products are made to order and manufactures locally to reduce its carbon footprint. It does not use fur, leather, down, exotic animal skin or angora.