Our Amber Nightie is made of 100% organic cotton muslin material in exclusive colors. It has a loose modern fit with a crisscross back. The open weave and lightweight fabric of muslin allows for airflow, reducing the risk of overheating. Each nightie is produced with the highest quality boutique brand standards. Hazel Moon is a line born out of everything good and kind and peaceful in the world. A line that promotes friendships, coziness, lounging and love, using fibers, environmentally responsible manufacturing and fairly traded practices.