Dreaming that you are wearing a wig means that you will make a wrong decision and lead to an unfavorable situation.
Dreaming of losing your wig means that you will be fooled and laughed at by people who make much ado about nothing.
Dreaming that others are wearing wigs indicates that some people's betrayal will make you very painful.
There is such an explanation:
Dreaming about a wig indicates that you have a chance to make a fortune, but you didn't seize it.
Dreaming that you are wearing a wig indicates that you will miss the opportunity.
PS: That's what Duke Zhou said. I wonder if it's credible.