For the same reason you like to wear a certain pair of shoes. For comfort.
Some people also have extremely sensitive skin which too many articles of clothing causes too much friction and pain.
This both includes men too, not just women.
Nothing more.
Some women wear underwear under tights and some do not. Tights are made to be worn without underwear, but many people do still wear them.
I prefer underwear, but you can wear either.
Most of the time women prefer boxers or boxer-briefs
the Romans did not wear underwear but they may wear a bit of leather
No. He wear silk (they say), but that doesn't mean that it's women underwear.
Asian women are allowed to wear underwear in Kumamoto. Many of the Asian women do not own underwear.
No. but if its the only underwear you have then wear it, but its not normal
No. Men and women wear underwear to bed all the time and nothing bad happens to them.
== == Wearing women's underwear doesn't make you gay or straight. You're a crossdresser (sometimes called a transvestite), but that doesn't say anything about whether you prefer to have sex with men or women. Or both. It just says that you enjoy wearing women's underwear.
home / hand made ones
Yes.
Some girls like to wear no bra and underwear because they like the freedom of not feeling restricted in tight fitting undergarments.