Details This is a must-have dress for the summer. With a drop waist style and a zippered back, this dress was made to ensure an easy, lightweight wear. Features: Zipper back Drop waist style dress Midi length Jackie is 5'10 and a size US 4/6. She is wearing a size US 4. Fabric & Care Made with 79% organic cotton, 20% recycled cotton, 9% lyocell, and 1% eco-made elastane, all helping to reduce its carbon footprint and water consumption. Caring for your items can make them last longer and reduce their impact on the environment. Read here to learn about our recommended wash and care instructions. Consciously Kind Low impact EIM Score. Read here to learn more about what EIM scores mean. Certifications: GOTS / PCW / GRS. Read here to learn more about our sustainability practices.