If you are a boy, do not do this! These days, many girls' first bra is a sports bra, a type of bra worn by active women of any age. There are all sorts of female shapes and sizes in the world, and all are beautiful. In fact, because of sports bras, and dresses and tops that have built-in bras, a girl might not need a training bra or a more traditional bra early on. Budding — like a flower has buds.
Fully developed breasts come in all shapes and sizes.
Boy and girl in bra
One girl might have more developed breasts at 12, while her friend could be still flat as a board. More stock photos from Aleksey Gorbatenkov 's portfolio. Some girls may also like that bras smooth out their silhouettes and make them feel more comfortable. So it makes sense to spend some time learning about bra sizes. Answers for Girls With Autism View more.