I am making this up but if I said..."I think having breasts is the most natural thing and I am very proud of my breasts. And do you know how hot my breasts get in the summer? So I am going to go shopping with my breasts bare."

Or a man says I think the most natural thing in the world, and something I am very proud of is my...........................

Or...buttocks or...whatever bits you want to name.

What's the difference?

I think some parts of the body are, in our culture covered. (and that goes for butt cracks too!)