Messenger belt

survival:clothes-waist-messenger-belt · from game

They carried a simple message, and they were hated and feared for it.

Found in structures

Not found inside any decoded structure schematic. This is expected — worn/stored clothing lives inside a schematic's block-entity inventory data (e.g. a wardrobe or chest), which this wiki doesn't decode (see Info). Only placed blocks like paintings and tapestries can be found this way.