It's 100% Polyester. It's possible to achieve remarkable elegance with this model that anyone who is aware of the importance of using accessories when making a successful combination will enjoy wearing it. Std's 100% Acrylic Size Standard; Sample Size: S/36/1; Model Measurements: Height: 170, Bust: 80, Waist: 58, Hips: 89, Size: S/36/1;; Colors and lights differ in studio shots. It May Change.