1A full-length mirror that shows the entire body (e.g., a freestanding or wall mirror used to check one's appearance).
外出前に姿見で服装をチェックした。
I checked my outfit in the full-length mirror before going out.
姿見がないと全身のバランスが分かりにくい。
Without a full-length mirror, it's hard to see the balance of your whole body.
店の試着室には必ず姿見が置かれている。
There is always a full-length mirror in a store's fitting room.