In The Burning Crusade it is item level 146 and requires level 70. In Wrath of the Lich King it is item level 146, requires level 70 and sells to vendors for 1c. In MoP Classic it is item level 146, requires level 70 and sells to vendors for 1c.
Read from the World of Warcraft client build files.
How Vengeful Gladiator's Dreadweave Robe Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Vengeful Gladiator's Dreadweave Robe suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Similar Items
The 10 items nearest to Vengeful Gladiator's Dreadweave Robe (item level 33) in item level among Armor > Cloth, Chest slot, from item level 31 to 35.
Items Numbered Next to Vengeful Gladiator's Dreadweave Robe
Blizzard numbers items as they are created, so the named items next to ID 33680 (33675 to 33685) were usually added in the same batch as Vengeful Gladiator's Dreadweave Robe: the same quest line, zone, vendor or reward set.