You are to make the robe of the ephod entirely of blue cloth,
31. And thou shalt make the robe. This robe was above the oblong coat between that and the ephod; and from its lower edge hung the bells and pomegranates alternately. Although there was no smell in the pomegranates, Lat., “in malogranatis, vel malts punicis;” the latter being the translation of the V.
Here is, 1. Direction given concerning the robe of the ephod, Exo 28:31-35. This was next under the ephod, and reached down to the knees, was without sleeves, and was put on over their head, having holes on the sides to put the arms through, or, as Maimonides describes it, was not sewed together on the sides at all.
Commenting on Exodus 28:31-39
And there shall be a hole in the top of it, in the midst thereof,.... At the neck of it, for the high priest to put his head through when he put it on: it shall have a binding of woven work round about the hole of it; a large hem or selvage, perhaps of the same kind of woven stuff the robe itself was...