Gitane Blue A-Line Multi Sleeveless Round Neck Print Dress. Made with proprietary Interlock Twist Yarn (ITY/DTY). ITY is a lightweight, strong, smooth, flowy knit fabric with a slight sheen & little body. Breathable & wrinkle-free. It has a very soft texture, sleek finish, & some enough stretch. Fabric Composition: 96% Polyester & 4% Spandex.