Whatever he's comfortable in.
plastic or absorbent underwear
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.
Wear pants over top of the underwear.
i am an eight year old boy and i only wear pants to school.
make them wear "goodnight" pull up underwear and not let them wear big girl or boy underwear until it stops
A 13-year-old boy should not wear a thong. Instead, he can try wearing boxer briefs or briefs with his skinny jeans to avoid bunching up. Look for styles that fit snugly and have a low profile to minimize visibility under the jeans.
No.boyshorts are underweAr
No. but if its the only underwear you have then wear it, but its not normal
none.
toptrouser
A boy does not need to wear a girl's underwear if his crouch is getting big because the underwear is not designed for them.
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.