Black cotton blend single-breasted boyfriend blazer from Harris Wharf London featuring notched lapels, a front button fastening, long sleeves, a chest pocket and front patch pockets. 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.