96% Cotton, 4% spandex. Shaped fit. Fused collar and cuff with back yoke with two side pleats and curved hem. Darts on back. Chest size: XS- 45cm, S- 47.5cm, M- 50cm, L- 52.5cm, XL- 55cm, 2XL- 57.5cm, 3XL- 60cm.