A LBD can't be beaten. This is exactly why you should make this black structured shoulder knee-length dress from Stella McCartney your new best wardrobe buddy. You will never go back. Featuring a v-neck, short sleeves, a fitted waist and a knee-length. 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.