Material: acrylic 49.4%, polyester fiber 26%,, wool 11%, nylon 10.5%, spandex 3.1%. Size Chart: S/M(cm) Shoulder: 40/42 Bust: 80/84 Sleeve Length: 57/58 Length: 40.5/42.5 All products are measured by "cm", 1 cm = 0.393 inches. Manual measurements may have a 1-3cm error. The listed sizes run smaller than US sizes. Sizes may vary in different designs and brands.