So you don't get a infection.(: And your clotes don't have stains, If you're a girl.(:
Yes. You should wear underwear!!
Wear pants over top of the underwear.
Under your clothes
nothing wear your underwear
underwear
You should start by wearing hers.
Wear underwear fit to your body or not bunched in any areas. You don't need to get a wedgie while running or working out! All you need are regular underwear.
It will not harm you, doctors say you should wear loose underwear to increase your sperm.
boxers
Thong.
Briefs
Briefs