Prideful Gladiator's Silk Robe is part of the transmog set Prideful Gladiator's Silk Armor (Mage only), which the Appearances collection lists in 2 versions. The other 6 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Prideful Gladiator's Silk Robe Fits
Other Items Named Prideful Gladiator's Silk Robe
2 other items in the current build are also called Prideful Gladiator's Silk Robe. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Prideful Gladiator's Silk Robe
Blizzard numbers items as they are created, so the named items next to ID 103045 (103040 to 103050) were usually added in the same batch as Prideful Gladiator's Silk Robe: the same quest line, zone, vendor or reward set.