If you're in the market for a breast plate-type piece of jewelry, here's one from Tarina Tarantino that might fit the bill:
Personally, I have no use for a bib necklace, and especially not this one, but look how shiny and pretty it is! Plus, bonus? It's the perfect orange accent for your non-costumey Halloween fashion statements. What could be better?
Buy through Zappos for $321.75.
Image via Zappos.