Exodus 39:27-29 NIV

27 For Aaron and his sons, they made tunics of fine linen—the work of a weaver—

References for Exodus 39:27

28 and the turban of fine linen, the linen caps and the undergarments of finely twisted linen.

References for Exodus 39:28

29 The sash was made of finely twisted linen and blue, purple and scarlet yarn—the work of an embroiderer—as the LORD commanded Moses.