the girdle. Not the band of the ephod called the "curious girdle", but the one of needlework, Ch. Leviticus 16:4 and Exodus 28:39.
Related Commentaries of Leviticus 8:7
Leviticus 8:7
7 And he put upon him the coat, and girded him with the girdle, and clothed him with the robe, and put the ephod upon him, and he girded him with the curious girdle of the ephod, and bound it unto him therewith.