32 e's small frame 14 year old?

I am 14 a year ago I Was 5"2 and 85 pounds naturally i was crazily skinny like disgustingly so now I am 5"4 119 pounds and I have got loads of compliments my face looks better etc I still have a flat stomach but have big thighs and arms but I prefer it . A year ago my boobs where 32 dd j looked like a porn star so I wanted to gain weight to make then fit my frame but now I am a 32 e ! Should I loose or gain weight and how can I dress. To not lOose weight