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.
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.
Don't wear underwear.
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.
Whatever he's comfortable in.
yes! of course it's okay, if that's the way she feels best, then go for it. however if in public maybe she should have a skirt or something on.
You could tell your dad you are a transsexual or you have a gender identity disorder. However, he may get angry or send you to therapy. This may not be worth being able to wear girls underwear.
It's perfectly okay for a three year old to wear a ring, but be sure it's a few sizes too large so it doesn't constrict their finger.
make them wear "goodnight" pull up underwear and not let them wear big girl or boy underwear until it stops
It depends on what the reason is for wearing the wig.
No! Kevin is too old to wear flower underwear. Besides, flowers are girly.
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.