It's pokies. Yes, often when you go braless you may have your nipple outlines show through your blouse. As a matter of fact, in the fall it's a foregone conclusion that they will be obvious.
So, what to do? Wear a bra and be uncomfortable, or not give a damn. After all, women have breasts, so people should get over it. What do you think? Is it rude to show, or just relaxed?