Moses
Exodus 29:29ESV·traditional attribution

“The holy garments of Aaron shall be for his sons after him; they shall be anointed in them and ordained in them.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. The law concerning the consecration of Aaron and his sons to the priest's office, which was to be done with a great deal of ceremony and solemnity, that they themselves might be duly affected with the greatness of the work to which they were called, and that the people also might learn to magnify the office and none might dare to invade it. 1.

Commenting on Exodus 29:1-37

John Gill Reformed Baptist @doctorgill

And the holy garments of Aaron shall be his son's after him,.... That son that succeeded him in the priesthood; for the priesthood continued in Aaron's family by succession, the eldest son being high priest, until the disposal of this office fell into the hands of Heathen princes, and then it was obtained by interest or money: now, though the coat and breeches might be...

Adam Clarke Methodist @methodicalclarke

The holy garments - shall be his son's after him - These garments were to descend from father to son, and no new garments were to be made.