Grievous Gladiator's Ironskin Tunic is part of the transmog set Grievous Gladiator's Ironskin Armor (Monk only), which the Appearances collection lists in 2 versions. The other 13 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Grievous Gladiator's Ironskin Tunic Fits
Other Items Named Grievous Gladiator's Ironskin Tunic
4 other items in the current build are also called Grievous Gladiator's Ironskin Tunic. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Grievous Gladiator's Ironskin Tunic
Blizzard numbers items as they are created, so the named items next to ID 100352 (100347 to 100357) were usually added in the same batch as Grievous Gladiator's Ironskin Tunic: the same quest line, zone, vendor or reward set.