Read from the World of Warcraft client build files.
How Dread Gladiator's Silk Trousers Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Dread Gladiator's Silk Trousers suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Transmog Sets
Dread Gladiator's Silk Trousers is part of the transmog set Dread Gladiator's Vestment (Priest, Mage and Warlock 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 Silk Trousers Fits
Other Items Named Dread Gladiator's Silk Trousers
1 other item in the current build is also called Dread Gladiator's Silk Trousers. 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 Silk Trousers
Blizzard numbers items as they are created, so the named items next to ID 161726 (161721 to 161731) were usually added in the same batch as Dread Gladiator's Silk Trousers: the same quest line, zone, vendor or reward set.