Torrid Black Rayon Slub Button-Front Collared Dress 3 Rayon Slub woven fabric: A soft, linen-like feel that drapes perfectly on the body with a touch of stretch. Perfect for when you want to be polished but comfy at the same time. Stretch level: Medium. 98% rayon, 2% spandex. Collared neckline. Long sleeves. Button front. Missing belt, gently loved.