Kim Kardashian showed off her tiny waist in a white bathing suit

She is constantly flaunting her womanly form in body contour dresses and designs with optical illusion effects.

And Kim Kardashian went one step further to prove she has the curvy credentials during a visit to Miami Beach on Monday with her sister Kourtney.

While her older sibling – who recently gave birth to her second child Penelope – rocked a white T-shirt and shorts, Kim opted for something more attention grabbing.