Too cool for school? Great, because this black cropped biker jacket from Stella McCartney was made for cool girls only. Join the gang. Featuring an off-centre front zip fastening, silver-tone hardware, a cropped length, notched lapels, side pockets and a full lining. POSITIVELY CONSCIOUS: We’ve joined forces with ethical agency Good On You to give you the power to choose positively. This piece is from a brand that scores well on their key criteria.