To see clean sheets in a dream means that the dreamer will be able to improve himself, get rid of all his weaknesses, complexes and egos and become a beautiful person.
The person who wears a sheet in a dream indicates that everyone will take up a secret job or attempt a secret job. This dream usually refers to some secret work, secret events. Sometimes this dream denotes keeping a secret, a reliable man, a moral person who helps people but does not tell them.