Made of 100% Cupro Made with deadstock fabrics from the garment industry Sustainably made in Portland, ORCupro is a plant-based fiber in the rayon family that mirrors washed-silk. Handwash, wring out completely dry, then hang to dry. Cupro does great with direct heat such as irons and steamers. Please note that Altar Houseline items can take up to a week to ship because they’re making them especially for you.Altar Houseline is designed, patterned, cut and sewn in Portland, Oregon and Los Angeles, CA one piece at a time. Altar works to create a sustainable, USA made alternative to the vast majority of sweatshop-made clothing. Altar sources organic and naturally dyed textiles and works with deadstock fabrics and American milled textiles as often as possible. Altar believes in job creation for women and pays living wages to all its employees.Please allow 5-7 days for delivery.