Our nationally representative survey quizzing women 18 and older about underwear found that they own 21 pairs on average. Other revelations:
usually wear briefs, not bikinis.
have a pair they'd be embarrassed for someone to see.
say their mood has been affected by wearing ugly underwear.
complain that underwear rides up.
fold underwear before they put it away.
say the worst undergarment offense is underwear that sticks out of clothing.
have gone out of the house without underwear.