The Ephod was similar to an apron, extending in the back from the priest's hips to his heels. A band at the top of the Ephod served as a belt (Cheshev haEphod), while two shoulder straps reached from the back, over the priest's shoulders, connecting to the Choshen in front.
Meaning of "אֵפֹד" – Rashi is not explicit, but appears to understand the root "אפד" to mean to adorn or decorate, writing, "והאפוד שם תכשיט" and later, "הוא קרוי אפוד, על שם שאופדו ומקשטו". According to him, then, the אפוד was predominanly a
וַיִּתֵּן עָלָיו אֶת הָאֵפֹד וַיַּחְגֹּר אֹתוֹ בְּחֵשֶׁב – Rashi learns form this verse () that the חשב האפוד and the EPhod itself,w ere two distinct parts of one garment,s erving different fucntions Whle the acted as a belt, the Pehod itself did nit,
Vest or Tunic
The Ephod covered only the upper body of the priest, resembling a vest or corsette, or perhaps a tunic.