Exodus 39:18-28

18 and fastened the other two ends of the cords to the two settings and in this way attached them in front to the shoulder straps of the ephod.
19 They made two rings of gold and attached them to the lower corners of the breastpiece, on the inside edge next to the ephod.
20 They made two more gold rings and attached them to the lower part of the front of the two shoulder straps of the ephod, near the seam and above the finely woven belt.
21 Just as the Lord had commanded Moses, they tied the rings of the breastpiece to the rings of the ephod with a blue cord, so that the breastpiece rested above the belt and did not come loose.
22 The robe that goes under the ephod was made entirely of blue wool.
23 The hole for the head was reinforced with a woven binding to keep it from tearing.
24 All around its lower hem they put pomegranates of fine linen and of blue, purple, and red wool, alternating with bells of pure gold, just as the Lord had commanded Moses.
27 They made the shirts for Aaron and his sons,
28 and the turban, the caps, the linen shorts,
Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.