Read from the World of Warcraft client build files.
How Sky-Valiant's Wristguards Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Sky-Valiant's Wristguards 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
Sky-Valiant's Wristguards is part of the transmog set Garb of the Chosen Dead (Rogue, Monk, Druid and Demon Hunter 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 Sky-Valiant's Wristguards Fits
Other Items Named Sky-Valiant's Wristguards
1 other item in the current build is also called Sky-Valiant's Wristguards. 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 247575 (247570 to 247580) were usually added in the same batch as Sky-Valiant's Wristguards: the same quest line, zone, vendor or reward set.