No that is not normal, i recommend you go to the doctors.
A-cup or lower on the average girl.
because god hates you .. Because Yhur Still Developing;;
That differs between every girl so I'm sorry but no one can give you that answer.There are girls that are flatchested that have had their period for years.
Perfectly Normal
yes
13
TWELVE? 12a wouldn't be a normal size for a 13 MONTH old.
no not normal i think
13
32 a
5-13
It is perfectly normal not to have your period at 13. If you reach 17 and still haven't had it, then you need to go and see a doctor