Read from the World of Warcraft client build files.
How Forged Gladiator's Silk Mantle Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Forged Gladiator's Silk Mantle suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Similar Items
The 4 items nearest to Forged Gladiator's Silk Mantle (item level 584) in item level among Armor > Cloth, Shoulder slot, from item level 447 to 610.
Forged Gladiator's Silk Mantle is part of the transmog set Forged Gladiator's Silk Armor (Priest only), which the Appearances collection lists in 3 versions. The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Forged Gladiator's Silk Mantle Fits
Other Items Named Forged Gladiator's Silk Mantle
2 other items in the current build are also called Forged Gladiator's Silk Mantle. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Forged Gladiator's Silk Mantle
Blizzard numbers items as they are created, so the named items next to ID 218489 (218484 to 218494) were usually added in the same batch as Forged Gladiator's Silk Mantle: the same quest line, zone, vendor or reward set.