Read from the World of Warcraft client build files.
How Terrorguard Chestplate Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Terrorguard Chestplate suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Terrorguard Chestplate is part of the transmog set Vestments of Winged Triumph (Paladin only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Terrorguard Chestplate Fits
Other Items Named Terrorguard Chestplate
6 other items in the current build are also called Terrorguard Chestplate. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 104583 (104578 to 104588) were usually added in the same batch as Terrorguard Chestplate: the same quest line, zone, vendor or reward set.