Button Down Chiffon BlouseThe fabric itself is extremely soft and comfortable BUT it is rather See Through due to the material. It is best paired with a dress over the bust or a comfortable undershirt. This is the garment size chart, I suggest your bust size needs to be at least 2 3 inches smaller than the garment size. You might want to go a size up if you have larger chest. Sizing: S M: garment bust 85cm, I suggest for customers bust 75 80cm(29. 5 31. 5") Length 54cm (21.