'Robes' in the Bible

the food in his banquet hall, his servants and attendants in their robes, his cupbearers in their robes, and his burnt sacrifices which he presented in the Lord's temple, she was amazed.

Now the king of Israel and King Jehoshaphat of Judah were sitting on their respective thrones, dressed in their royal robes, at the threshing floor at the entrance of the gate of Samaria. All the prophets were prophesying before them.