A uniform makes the wearer part of a group and a role. Tradition reads it as duty, belonging and a sense of self shaped by what is expected of you.
When this appeared in your dream, what were you feeling?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.