You can give hints like - Mom, I don't feel comfortable wearing white shirts anymore. I'm not so little and I think I'm starting to jiggle. And tell her that your teacher said in health that if that happens, you should get at least a training bra. Hope I helped. Pst, pst... I wish I … Read more
Ask your mum...she probably wears a bra.
If she thinks your not ready,ask about training bras or sports bras,the work just the same.