So that's what he wears underneath...
So that's what he wears underneath... She will have been wondering if you're a briefs-or-boxers type of guy. Women read so much about your personality - or try to - from the style and colour/pattern of your underwear. She's already been having a lot of fun guessing who you are and what you're about from the way you speak and from your body language. What type of underwear you sport is one of the next pieces of the puzzle in her assessment of you. Whatever brand they are, or what style, just make sure they're clean!