It is generally an omen of coming prosperity to dream of men or women wearing spotless and well, tailored uniforms.
(see Apron, Clothes, Hat, Professions, Workers)
Wishing to conform to, or fit in with, a specific group or situation.
The message of this dream, however, is that a uniform is only an external expression.
The person inside does not change. So, the question you have to tackle is whether the changes necessary for this group or situation are conducive to personal growth and wholeness.