SweatyRocksWomen's Short Sleeve T Shirt Graphic Print Distressed Crop Top

I'm old and buying my young granddaughter a gift. What does the gesture signify?

I am 5' and weight 113, and around a 34B, would small or x-small be a recommended size?

I’m 5’3” around 35-40 kilos and what size should I get?

I’m 5’8 and i weigh 220 lbs what size should i get? I have bigger breasts.