Read from the World of Warcraft client build files.
How Demonic Gladiator's Silk Tunic Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Demonic Gladiator's Silk Tunic suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Transmog Sets
Demonic Gladiator's Silk Tunic is part of the transmog set Fierce Gladiator's Silk Armor (Mage only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Demonic Gladiator's Silk Tunic Fits
Other Items Named Demonic Gladiator's Silk Tunic
3 other items in the current build are also called Demonic Gladiator's Silk Tunic. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Demonic Gladiator's Silk Tunic
Blizzard numbers items as they are created, so the named items next to ID 149237 (149232 to 149242) were usually added in the same batch as Demonic Gladiator's Silk Tunic: the same quest line, zone, vendor or reward set.