Fitly adjusted; being in good order., or made ready for
   service or use; firm; compact; snug; neat; fair; as, the ship is trim,
   or trim built; everything about the man is trim; a person is trim when
   his body is well shaped and firm; his dress is trim when it fits
   closely to his body, and appears tight and snug; a man or a soldier is
   trim when he stands erect.