Albert Barnes Commentary Exodus 35:19

"the finely wrought garments, for ministering in the holy place, the holy garments for Aaron the priest, and the garments of his sons, to minister in the priest`s office." — Exodus 35:19 (ASV)

The cloths of service to do service in the holy place - Rather, the garments of office to do service in the sanctuary, etc. See (Exodus 31:10).