Guy in management keeps staring at me sexually?

I just started a job and one of the higher up managers keeps staring at me when I’m not looking, even when I first met him he kept staring at my crotch area. I don’t wear revealing clothes, I just have a curvy shape that’s hard to hide so not sure what to do considering I am not really offended just curious what he’s thinking

Guy in management keeps staring at me sexually?
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