Can you see a girl wearing a bra?

If she is wearing a tight shirt:

1. You might be able to see the outline of her bra cups around her breasts.

2. You might see her bra straps outline on her back.

3. If it's not cold and you see her nipples are poking out of her shirt she most likely isn't wearing a bra.

4. If Her breasts appear to be sagging and she isn't fat she most likely isn't wearing a bra.

5.if her nipples are very tight.

6.if she wearing panty