Everyone is different so there is no average. Go to a good store foundations department to get fitted. They have ladies trained to fit people.
34B
34A
average would be 32B
There is no average since each girl/woman is different and breast size is based on DNA.
i think an average 13 year old would be a 34 B, but everyone develops differently.
32A or 34A would be average bra size for a 12 year old girl.
no but it is not small it is the average '
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
Whatever size she is, is the perfect size for her.
34 CC to a 36 DD
There is no ideal bra size for a 12 year old. Your bra size will change a lot over the next 8 years, and probably over your entire life.