there isn't one. it differs for every1.
34 b is the average bra size in the us 36 is the best looking size
34 b is the average bra size in the us 36 is the best looking size
I doNt know the average, but I am 16 and my bra size is 34B and my girlfriends is the same ( i an a bisexual)
34B
The average woman's bra size is a 34C.
36C
DD
average would be 32B
34A
D24
a/b cup
32A