Bras can be important for small breasts. If you are comfortable without a bra that's okay, and if you are uncomfortable without a bra it's okay to want to wear one.
not necessarily
No, Shane comb does NOT need to wear a bra because her breasts are too small.
Usally it's too small or too big or the cut of the bra effects boob slippage
No! I'm a guy. But seriously, girls at their puberty age should always wear a bra, so that their breasts got a support. Latter on, it will be your choice. Generally girls with small breast often don't wear a bra. Women with bigger breasts, always wear a bra to support their breasts, and because it looks better.
No, not wearing a bra is nothing to be ashamed of. Every woman develops at different times, at different speeds, and to different degrees. Some girls develop breasts early and will need to wear a bra at a younger age. Some girls never develop breasts large enough to necessitate wearing a bra. Some women even choose to not wear bras! If you feel self-conscious about not wearing a bra (because of small breasts), you can wear a "training bra" or something with a small padded cup.
A bra is used to support and/or enhance breasts.
Under your bra is boobs or breasts
Most people wear a bra while they work out because it is more comfortable to have your breasts supported. If you are doing light exercise or have small breasts, you may be comfortable without the bra and that can be a healthy choice. Check in with your doctor if you aren't sure.
Bra's are uncomfortable. If you want your breasts to protrude, sure you can wear a bra. It would be more manly to buy an elastic bandage and wrap your breasts.
an uplift bra is a bra that makes your breasts look larger
a BRA
a bra.