Usually they wear whatever their mum buys for them.
I am 13 and I wear Calvin Klein and American Eagle boxer briefs. They aren't too tight and they give enough support. If you are thirteen you should wear boxer briefs.
You should make a list of the pros and cons, plus why you want to wear girls underwear. As a 12 year old boy, you will need to make your mom understand why you do not want to wear boys underwear.
Not all teenage boys cross dress. But, curiosity is the usual reason.
i am an eight year old boy and i only wear pants to school.
Don't wear underwear.
A 10 year old boy should wear underwear to school and everywhere else. Underwear serves as protection.
Briefs
For a 12-year-old boy, traditional boys' underwear such as briefs or boxers would be more suitable than girls' underwear styles like thongs, bikinis, or hipsters. It's important to consider comfort and appropriate fit for the child's age and gender.
Well 4 YR old boys should use underwareor pull-upthey are like underware but in diaper material it's absorbent too not diapers and they are supossed to be potty trained glad I could helped The Answerer
Stop asking stupid questions, they wear a shirt, underwear and pants
panties
Of course it is. In fact, a 14 year old should wear underwear or panties. They support the rear and also shape them up so they do not become rather, well, saggy. So, yes, it is very much okay for a 14 year old to wear underwear or panties.
If the 12-year-old is fine with it himself/herself, then yes. But be aware of the infections and deceises it might come with it. A 12-year-old should not be forced to not wear underwear, as most people feel more secure when wearing underwear. Do not take that secure feeling away.