Made from acrylic. It is unlined, fully stretch and is opaque. Roll over knit by otto mode is a soft and luxurious chunky knit. It features a sleeveless ribbed fold over neckline and an extended hemline and is longer at rear. The women’s knit has a relaxed fit with two side seam splits and a straight hem ending at approximately the lower hip. The front hem is shortest ending at the hip and the back is longer. Comes in black, grey, navy and pretty pink. An easy to wear, tran-seasonal knit! Wear it with a black long sleeve top underneath for a cozy outfit and perfect with a pencil skirt for work or a pair of leggings or denims for weekend wear. Layer on a silver cuff and rings to update the look.