Puberty
When they reach puberty - yes.
Her breasts will grow larger and so will her hips, she will grow hair in her private place and under her arm pits. She may also want to start shaving her legs. Her breasts will grow larger and so will her hips, she will grow hair in her private place and under her arm pits. She may also want to start shaving her legs.
it is possible. some people cut their arm hair but if u don't then it can be that long. yes
Reach puberty.
Yes!
maybe
Because we'remammals.
Boys - pubic hair , penis gets bigger, adems appel, under arm hair, hips get slimmer, faceial hair, and some more littel things Girls- pubic hair, under arm hair, Breasts grow, Nippels get bigger, hips widen, thighs widen, weight gain and once again littel small things. both get more mutcher and have "strops"
Use a trusted hair removal cream ..
me
Wait for maturity
take olive oil and removal hair lotion and but in on their and shave it smoothly barley touching your arm so hair doesn't grow back. and then rinse and let your arm dry to not rub on a towel then it will get TO DRY, and not work right.