Answer (1 of 18): The 34 refers (in inches) to the size of the band under the cups, and the C cup-size is generally considered medium. A is considered on the flat size, B easily fits in a cupped hand, C is a handful and the point where support starts to become a necessity, and at D breasts will b
Is a 36A bra size big for a 13-year-old? - Quora
How to figure the right size of bra? 34c is too tight and the cup
What is the average bra size in America? - Quora
What happens if you have a large band size but a small cup size
Which is a bigger cup size bra, C or D? - Quora
Is 36B an average bra size for a 21-year-old? - Quora
What bra sizes are considered plus size? - Quora
How to get the right size bra - Quora
How big is a C sized cup bra? - Quora