My dd is 10 now and going into year 6 all of her friends wear crop tops and bras and even 3 or 4 of them have their period.about 12 shave their legs and stuff and my dd feels left out.she is flat chested so no point in crop tops and bras.not a single hair except from on her head .she really wants some boobs and hair and her period but I was a late developer and so is she.what should I do