Read from the World of Warcraft client build files.
How Dread Gladiator's Leather Tunic Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Dread Gladiator's Leather 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
Dread Gladiator's Leather Tunic is part of the transmog set Dread Gladiator's Leathers (Rogue, Monk, Druid and Demon Hunter only), which the Appearances collection lists in 2 versions. The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Dread Gladiator's Leather Tunic Fits
Other Items Named Dread Gladiator's Leather Tunic
3 other items in the current build are also called Dread Gladiator's Leather Tunic. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Dread Gladiator's Leather Tunic
Blizzard numbers items as they are created, so the named items next to ID 161636 (161631 to 161641) were usually added in the same batch as Dread Gladiator's Leather Tunic: the same quest line, zone, vendor or reward set.