Exodus 29:5

Then you shall take the garments, and put on Aaron the tunic and the robe of the ephod and the ephod and the breastpiece, and wrap him with the skillfully woven sash of the ephod;

Exodus 28:2-8

You are to make sacred garments [official clothing reserved for holy services] for Aaron your brother, for honor and for beauty (ornamentation).

Leviticus 8:7-8

He put the undertunic on Aaron, tied the sash around him, clothed him in the robe, and put the ephod (an upper vestment) on him. He tied the [skillfully woven] band of the ephod around him, with which he secured it to Aaron.

Treasury of Scripture Knowledge

Summary

And thou shalt take the garments, and put upon Aaron the coat, and the robe of the ephod, and the ephod, and the breastplate, and gird him with the curious girdle of the ephod:

Bible References

Garments

Exodus 28:2
You are to make sacred garments [official clothing reserved for holy services] for Aaron your brother, for honor and for beauty (ornamentation).
Leviticus 8:7
He put the undertunic on Aaron, tied the sash around him, clothed him in the robe, and put the ephod (an upper vestment) on him. He tied the [skillfully woven] band of the ephod around him, with which he secured it to Aaron.