Read from the World of Warcraft client build files.
How Shadowbinder Chestguard Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Shadowbinder Chestguard 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
Shadowbinder Chestguard is part of the transmog set Blackfang Battleweave (Rogue only). The other 15 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Shadowbinder Chestguard Fits
Other Items Named Shadowbinder Chestguard
2 other items in the current build are also called Shadowbinder Chestguard. 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 78581 (78573 to 78584) were usually added in the same batch as Shadowbinder Chestguard: the same quest line, zone, vendor or reward set.