Dream about wearing grey clothes means an aspect of your own personality. You wished you were someone else. You are involved in some bitter rivalry. This is a sign for your need for security. You may have a crush on a person and your thoughts of him/her has carried over into the dream world.
Wearing grey clothes dream is a sign for a part of yourself that is repressed and hidden. Perhaps you have mistakenly gotten too comfortable in some situation. Someone is giving you permission to do something that you are having doubts about in your life. It signals unfinished goals. You need to be more assertive and forceful.
If you dreamt about wearing grey clothes:
There’s some likelihood that your emotions have changed in the past six weeks or so. You’re no longer attracted to the same people. You’re unsure of yourself at work, and you even wonder if your attractiveness had deserted you. Beginning today, these doubts will be dispelled. Take heart.