Read from the World of Warcraft client build files.
How Fire-Charm Tunic Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Fire-Charm Tunic suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Transmog Sets
Fire-Charm Tunic is part of the transmog set Fire-Charm Vestments (Monk only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Fire-Charm Tunic Fits
Other Items Named Fire-Charm Tunic
5 other items in the current build are also called Fire-Charm Tunic. 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 96639 (96634 to 96644) were usually added in the same batch as Fire-Charm Tunic: the same quest line, zone, vendor or reward set.