If you were dreaming of clean clothes, it can mean you are working hard in a project. You are trying to make a good impression by wearing clean clothes. You take special care in looking your best.
Other possible meanings in this dream can be you are doing well in your present situation and can afford to maintain your image with clean clothes.
If you get the impression that you should wear clean clothes, it can mean you need to present a better image of yourself to the world.
Writing prompt – clothes.