Your Daughter is very pretty....its all those blooming teen Mags out there,confusing

the pre teens & all the skinny fashion
My Daughter just turned 12 yrs old & said the same thing to me...couldnt believe her,i thought she was joking,none of us are big actually the complete opposite...I am 5 feet 4 inches & weigh 120..pounds if that i have always been very petite..
Alex my daughter is tiny for her age group & weights 80 pounds