QINSENWomens Strappy Square Neck Tank Top Tummy Control Bodycon Stretch Shorts Jumpsuit Outfits

Is this true to size? Or should I size up/down?

My wife is 36B and is 4'11 and weighs about 137 which size should I get for her?

I’m a tiny person with a bust of 36D. I range from a small to medium. i’m also 5’1. just debating if i should get a small or medium?

What is inseam on shorts part?