I'm 12 years old and I've got size 10 B bra, is this normal? And also when I jump they jiggle and it hurts is there anyway to make them a bit more firmer?

Yes, wait for them to grow, that's all you can do

I want ask a question. I just get married 9months ago. I have a problem with my breast. When ever I get hot or my husband want to press them. Some milk came out. That's irritate him a lot.then he left it. Please help me what should I do for that. I'm 28 years old and don't have any child.