100% cotton. Beautiful, flowy, gauze cotton midi dress. In great condition. From website: Darling gauzy cotton free-est midi dress. V-neckline Defined waist Front button closures Cute ties at the sleeves cuffs free-est Comprised of textured, free-flowing wardrobe staples and seasonless knitwear, free-est is our beloved in-house collection for every day and any wear.