White and black organic cotton Choose Life print oversized T-shirt from Katharine Hamnett London featuring a print to the front, an oversized fit, a mid-length, a straight hem, a round neck and short sleeves. POSITIVELY CONSCIOUS: Katharine Hamnett scores 4 out 5 by independent ethical brand rating agency Good On You. It uses some eco-friendly materials and low impact non-toxic dyes in all of its products. It manufactures locally to reduce its carbon footprint and does not use fur, leather or exotic animal skin.