Sforno on Exodus 28:3/ספורנו על שמות כ״ח:ג׳

1ואתה תדבר אל כל חכמי לב, that they should carry out all the instructions mentioned in the Torah in the preceding verses.

2ועשו את בגדי אהרן, not only should they build the Tabernacle, provide oil for the Menorah, but they should also fashion the garments to be worn by Aaron, etc.