To see or wear a diaper in your dream, symbolizes your childish or babyish attitudes/actions. You may be too dependent on others.
To dream that you are changing diapers, suggests a need to clean up you behavior and change your childish ways. Perhaps you need to change your attitude and approach regarding a new idea or project.
To see dirty diapers in your dream, indicates that you need to clean the mess you have created with your childishness.
If you dream you are trying to wrap up in a diaper adult child, in real life you will not adequately assess certain situations. Buy diapers - to domestic cares and troubles. Wash diapers - to a small lie. If you had a dream, that you split cloth fabric on the diaper, then in reality you will be able to cope with any adversity.