Cauls — It is agreed by all, that this and several words that follow, were ornaments used in those times. And it is of no concern, exactly to understand the nature and differences of them. The moon — There were in ancient times, and at this day there are some ornaments worn, which carry a manifest resemblance to the moon or half moon.
Related Commentaries of Isaiah 3:18
Isaiah 3:18
18 In that day the Lord will take away the bravery of their tinkling ornaments about their feet, and their cauls,g and their round tires like the moon,