Berean Standard Bible (BSB)
They made shoulder pieces for the ephod, which were attached at two of its corners, so it could be fastened.
World English Bible (WEB)
They made shoulder straps for it, joined together. At the two ends it was joined together.
Strong's King James
They made{H6213}{(H8804)} shoulderpieces{H3802} for it, to couple it together{H2266}{(H8802)}: by the two{H8147} edges{H7098}{(H8675)}{H7099} was it coupled together{H2266}{(H8795)}.
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Young's Literal Translation
shoulder-pieces they have made for it, joining; at its two ends it is joined.