Read from the World of Warcraft client build files.
How Fierce Gladiator's Silk Tunic Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Fierce Gladiator's Silk Tunic suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Transmog Sets
Fierce 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 Fierce Gladiator's Silk Tunic Fits
Other Items Named Fierce Gladiator's Silk Tunic
3 other items in the current build are also called Fierce 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 Fierce Gladiator's Silk Tunic
Blizzard numbers items as they are created, so the named items next to ID 148252 (148247 to 148257) were usually added in the same batch as Fierce Gladiator's Silk Tunic: the same quest line, zone, vendor or reward set.