Here with this we at GlamorasWorld help you decide Exact Size of your bra. Go thru following steps and enjoy decision making for your purchase
While braless or wearing a non padded bra, use a measuring tape to measure around your torso directly under your bust, where a bra band would sit.
For reading, round to the nearest whole number in INCHES,
Wrap the measuring tape somewhat loosely around the fullest part of your chest (at nipple level). Round to the nearest whole number.
Your Cup Size is