A suit is traditionally read as formality, authority and the public role you have to play. Dream books ask whether it fits — comfortable power, or a shape you are squeezing into.
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.