Exodus 28:39-42

39"You shall weave the coat in checker work of fine linen, and you shall make a turban of fine linen, and you shall make a sash embroidered with needlework.

40"For Aaron's sons you shall make coats and sashes and caps. You shall make them for glory and beauty.

41And you shall put them on Aaron your brother, and on his sons with him, and shall anoint them and ordain them and consecrate them, that they may serve me as priests.

42You shall make for them linen undergarments to cover their naked flesh. They shall reach from the hips to the thighs;