Among them, the ceremonial dress in "upper-yi-and-lower-shang" style used to be the most formal costume for emperors and officials;
A contingent of troops in ceremonial dress representing a colorful array of flags waited for review.
Mr. Brown: I have two pairs of trousers and a jacket to be washed and pressed. And my wife's ceremonial dress is to be starched and pressed.
This ceremonial dress is to be starched and pressed.
(informal) full ceremonial dress.