Robe of Faith

Robe of Faith is cloth chest armor for priests and part of the tier 3 armor set.

Source
Robe of Faith is a quest reward from the quest Robe of Faith (quest) which starts with Father Inigo Montoy in Light's Hope Chapel in Eastern Plaguelands. To complete the quest, you must turn the following items to Inigo Montoy:
 * 1 Desecrated Robe
 * 25 Wartorn Cloth Scrap
 * 4 Mooncloth
 * 2 Nexus Crystal