If you have two X chromosomes, assume that you're answering for a man rather than if the questions apply to you. Gender changes the etiquette, I think.
First, what do you call this?
Is it acceptable to wear them outdoors without anything over them?
Would you wear just shirt this out in public? (I assume you'll be wearing pants, honkey.)
Why is it (not) ok?
Does gender affect the etiquette?