Hoyod Womens Half Sleeve Belt Fitted Slim OL Business Pencil Dresses Imported Material:60% cotton 30% polyester10% Spandex Suitable for many occasions like work, party and so on Half Sleeve no button just decoration It is manual measurement, there may be 2-3cm error. And item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. hope understanding! All size is little small,please select one or two size up.Label XXL = US L,Label S = US XS.