Black linen Mae puff-sleeve minidress from ZIMMERMANN featuring square neck, open back, rear tie fastening, short puff sleeves, scallop hem and thigh-length. POSITIVELY CONSCIOUS: At least 50% of the main material of this product meets our conscious criteria. For example, it's either organic, recycled, upcycled or independently recognised as being better for the environment (such as linen, ramie, TENCEL™ etc.)..