When are my goin 2 grow?

well i got my period lately and i was wonderin wen wil mi s grow im onli a 32A not even its 2 big 4 me !! 1 OF MI FRIENDS ARE 32B nd anota 34B im the onli 1 hu is small im goin in2 secondary nd want dem 2 get bigger oh nd mi mom nd sista dnt ave small 1s jst incase ye were goin 2 say mayb its in da famili oh nd also im 13 years of age nd mi friends are both 12 one of dem jst turned 12 nd da ota is turnin 13 @ da end of august !!