How to take your measurements
1. Your bust
Measure the circumference over the fullest part of your bust.
2. Your under bust
Measure the circumference over the underline of your bust.
3. Your cup
Cup sizes stands for the difference between your bust size and your bust line measurement. While the difference is 5 inch, means your cup is B, etc. Along with the under bust 34, then the cup size comes to 34B.