OQQWomen's Yoga Ribbed One Piece Tank Tops Workout Rompers Long Sleeve Exercise Jumpsuits

I am 4'10 and weigh 100 would small fit me ?

My weight is 145 and I'm 5.2 and a 34c what size should I get

I am 4'11 and weigh about 135ishlbs and 36B what size should I get?

Girl, for what occasions do you use this jumpsuit? Do you wear it for sports mostly or...? Just want to get an idea why to wear it