When you see underwear in a dream, then it indicates the shame you are suffering from. Perhaps there is something you did, therefore you feel the guilt about it. On the other hand, the dream about underwear could show the things you wish to keep to yourself and do not show the others. If you feel shy while showing of your underwear, then it signifies the things you are afraid to open up about. If you saw the other person being only in his underwear, then it means you see the actual face of that person. When the dreamer sees the unclean and dirty underwear, then it indicates the lack of self-confidence. Maybe the dreamer feels unattractive and not sexy. To get the better interpretation of the dream, please check the meaning of Panties.
Read more about dreaming of Underwear in other dream meanings interpretations.