Material: cotton 89.9%, polyester fiber 10.1%. Size Chart: S/M(cm) Cardigan: Shoulder: 37/38 Bust: 82/85 Sleeve Length: 60/61 Length: 31/32 Tank top: Bust: 69.5/72.5 Waist: 58.5/61.5 Length: 30/31 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.