"Being unashamed of your feminine form makes you strong. It takes strength to accept and love yourself," she wrote.
"This is message is for every woman who has ever been called stupid or a bimbo for having confidence and for loving your body. Having big breasts does not make you stupid. It's Calling people stupid for having big breasts that makes you ignorant. I love you all. I celebrate the sexy free confident woman."
The message was accompanied by another photo where Lattanzi stands by the pool in a purple string bikini.