The bands are the wide, falling collars worn with clerical, legal, or academic robes. Bombazine is a twilled or corded material made of various combinations of silk, cotton, and wool. It may also refer to a robe of the same material. We may take the "rusty" to imply that the servile usher's robe was past its prime. Black fabric often turns brown with age. Goodman (141) informs us that the bands are a remnant of the links between the law and the Church, while Bradley (48) says that ushers generally do not wear bands.