Red Christine dress from Reformation featuring a sweetheart neckline, a ruffled neck, a sleeveless design, a fitted waist and a ruffled hem. POSITIVELY CONSCIOUS: Reformation scores 4 out 5 by independent ethical brand rating agency Good On You. It uses eco-friendly materials in its products, renewable energy for its supply chain, and reuses all its textile offcuts. It traces most of its supply chain to ensure good labour standards and visits suppliers regularly.