Breastplate of Many Graces

Breastplate of Many Graces is a plate chest piece for Paladins.

Source
This item drops from Grandmaster Vorpil in the Shadow Labyrinth. It is part of the Paladin Tier 2 lookalike set Mask of Penance from The Steamvault and Cassock of the Loyal from heroic Underbog are other parts), which looks exactly like the Paladin Tier 2 set, Judgment Armor, only it's blue/purple-colored.