Read from the World of Warcraft client build files.
How Ferocious Gladiator's Silk Robe Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Ferocious Gladiator's Silk Robe suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Transmog Sets
Ferocious Gladiator's Silk Robe is part of the transmog set Cruel 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 Ferocious Gladiator's Silk Robe Fits
Other Items Named Ferocious Gladiator's Silk Robe
3 other items in the current build are also called Ferocious Gladiator's Silk Robe. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Ferocious Gladiator's Silk Robe
Blizzard numbers items as they are created, so the named items next to ID 145473 (145468 to 145478) were usually added in the same batch as Ferocious Gladiator's Silk Robe: the same quest line, zone, vendor or reward set.