It helps to shape your breasts, and to keep them firm (when you are a teen). And latter it will help to support your breast, so that they don't sack.
A bra is used to support and/or enhance breasts.
Under your bra is boobs or breasts
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
Yes you should Breasts should be properly supported or they will sag. If he has breasts because the rest of him is not in the best of shape, an all in one shaper will probably be better.
a BRA
a bra.
It can. Get a push up bra, they do wonders
Wear a bra.
bra
No bras form a breast. The shape of your breast comes from your DNA. You can help your breast by using a good supporting bra, but it doesn't determine size or shape.