Navy silk and wool-cashmere blend long-sleeve flared dress from Gabriela Hearst featuring a round neck, long sleeves, a flared style, a long length and a flared style. POSITIVELY CONSCIOUS: Gabriela Hearst scores 3 out 5 by independent ethical brand rating agency Good On You. It uses eco-friendly materials including excess fabrics. It uses renewable energy in its supply chain to reduce its climate impact and traces most of its supply chain.