Q&A for How to Keep Your Underwear from Showing

You can wear skin-colored bras, so that they are less likely to show through the material.

Yes, it can apply to anyone who doesn't want their underwear to show.

Both should be fine, so long as you have a well-fitting bra. Also, you want your nude bra to match your skin tone somewhat, which also helps to make it less visible. Personally, I use nude.

Wear a white nude or white g-string with a thin rear string, you won't feel it and no one will see the lines.

Probably by keeping your underwear from showing. If people can see your underwear whenever you bend over, you are probably wearing an unreasonably short skirt. So just wear more practical clothes that don't cause you embarrassment, or wear shorts underneath your skirt.

Wear a thong or go commando.

Yes, these tips can also apply to kids.

It is okay to go commando if you are comfortable with it, and if you take precautions to make sure you don't accidentally expose yourself (i.e. wear a belt). However, wearing thicker pants such as jeans can be uncomfortable, and if you're a female and on your period, you can't use pads if you're not wearing underwear.