So what are you really wearing?" The words left her mouth before she could consider them. She winced.
He didn't seem to mind; in fact, he flashed her one of his brief smiles. "And if I said nothing at all?"
"Then I would point out that sometimes, if you look at something out of the corner of your eye, you can see right through glamour," she returned.
That brought surprised laughter. "What a relief to us both then that I am actually wearing exactly what you saw me in this afternoon. Although one might point out that in that outfit, your last concern should be my modesty.

Author: Holly Black