Posting this suggestion which came from @malikdiallo via the “Report a mistake” form:
People also use this word when referring to how clothes or other things fit on someone. Ex: fini bɛ bɛ̌n i ma wa? Meaning does it (clothes) fit you. Or fini bɛ̌nna i ma wa? (same meaning)
Your example of clothing and its fit is a good one! I think that the meaning “agree with” captures it in an general sense, but perhaps it is something that can be incorporated into a fuller definition down the road…