If you want it to be flowy, take the size you use. If you do not want it to be flowy, we recommend you to buy a size smaller. 90% Polyester 10% Cotton The product on the mannequin is size M/38. ;Product Size: Product Length for Size 36: 90 cm, Sleeve Length: 60cm, Sleeve Length Including Shoulder: 70 cm Chest Circumference: 108cm, Waist Circumference: 104 cm. There is a 2 cm difference between sizes. ;Colors May Vary Due to Light Differences in Studio Shootings. ;In order not to damage the product during washing, do not exceed 30 C; When washing the product, wash it in accordance with the washing instructions.