It is to have two shoulder pieces attached to two of its corners, so it can be joined together.
the other two ends of the two chains you will attach to the two settings and then attach them to the shoulder pieces of the ephod at the front of it.
“They are to make the ephod of gold, blue, purple, scarlet, and fine twisted linen, the work of an artistic designer.
The artistically woven waistband of the ephod that is on it is to be like it, of one piece with the ephod, of gold, blue, purple, scarlet, and fine twisted linen.
the other two ends of the two chains they attached to the two settings, and they attached them to the shoulder pieces of the ephod at the front of it.
They made shoulder pieces for it, attached to two of its corners, so it could be joined together.