This body chains of linked medallions is the largest item of jewellery to survive from the Byzantine Empire. It would have been worn draped over the shoulders and around the hips. Part of the Asyut treasure from Egypt, circa 600s, now housed at the British Museum [2532x4000] : ArtefactPorn
https://www.reddit.com/r/ArtefactPorn/comments/xsqqg6/this_body_chains_of_linked_medallions_is_the/