How do I know what cup size I am?

Take your bust measurement (usually the bigger number) and subtract your band measurement. This number corresponds with your cup size. If your bust measurement and band measurement are the same number, you’re an AA cup.

What is ABCD in bra size?

What is ABCD in bra sizes? The letters – like A, B, C, D – stand for cup sizes. The numbers – like 32, 34, 36, 38 they tell you the band size – that’s the part of the bra that goes around your torso. For instance, a 34A means that your boobs are an A cup and that your bra is 34 inches around.

How do you tell what size bra you wear without measuring?

It is easy to measure your bra size without a tape measure. Use some string or a cord instead of the measuring tape. Wrap the string around your bust first under the bust line, then on the bust line.