Wearing the same outfit as someone is read as closeness, belonging or a wish to be seen as a pair. It can also point to a fear of losing your own outline inside a group.
Where in your waking life have you met something like this lately?
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.