Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Jade Dust Leggings Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Jade Dust Leggings suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Transmog Sets
Jade Dust Leggings is part of the transmog set Vestments of the Eternal Dynasty (Priest, Mage and Warlock only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Jade Dust Leggings Fits
Other Items Named Jade Dust Leggings
2 other items in the current build are also called Jade Dust Leggings. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 86747 (86742 to 86752) were usually added in the same batch as Jade Dust Leggings: the same quest line, zone, vendor or reward set.