What Makes These Ladies Expose what makes them woman Cheaply?

This is Neya, the daughter of former Governor of Abia State, Orji Uzor Kalu. She thinks she's sexy; but why is it that ladies can no longer dress without pushing up their boobs? See another "show" below...

And this is actress Yvonne Okoro... I'm just wondering, what is motivating our ladies into this act?