Please use the below tip to select the best fit for yourself.
Measure yourself round your body ( Bust, Waist,Hip) and add 4 inch to reach the garment measurement which would be best fit for you . For Example : If your Bust measurements ( round the bust ) comes out to be 36″ then (36+4)=40″ is the size( M in our chart) which would be a good fit (Comfortable) for you. If you like comparatively fitted clothes then this margin can be reduced up to 2 inches more , i.e someone measuring 38″ can also go for the same size. Similarly Measure your waist and Hip to decide a good fit.