Read from the World of Warcraft client build files.
How Etched Bone Waistband Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Etched Bone Waistband suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Transmog Sets
Etched Bone Waistband is part of the transmog set Stormheart Raiment (Druid only), which the Appearances collection lists in 4 versions. The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Etched Bone Waistband Fits
Other Items Named Etched Bone Waistband
1 other item in the current build is also called Etched Bone Waistband. 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 247603 (247598 to 247608) were usually added in the same batch as Etched Bone Waistband: the same quest line, zone, vendor or reward set.