This item is acquired in-game. See its sources below.
An Epic Cosmetic Shirt, item level 1, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Blue Sunwalker Tunic is listed as Trading Post. Appearance ID: 127924. No other item uses this appearance, so it is unique to Blue Sunwalker Tunic.
Read from the World of Warcraft client build files.
Blue Sunwalker Tunic is part of the transmog set Blue Sunwalker Guard. The other 11 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Blue Sunwalker Tunic uses icon file 7644568, which 7 other items also use. The 7 closest by item ID:
Blue Sunwalker Breastplate ID 268592 · Armor - CosmeticDuskrunner's Painted Hauberk ID 268681 · Armor - CosmeticDuskrunner's Painted Tunic ID 268692 · Armor - CosmeticSunbringer's Painted Hauberk ID 268731 · Armor - CosmeticSunbringer's Painted Tunic ID 268742 · Armor - CosmeticDawnchaser's Painted Hauberk ID 268781 · Armor - CosmeticDawnchaser's Painted Tunic ID 268792 · Armor - CosmeticBlizzard numbers items as they are created, so the named items next to ID 268603 (268598 to 268628) were usually added in the same batch as Blue Sunwalker Tunic: the same quest line, zone, vendor or reward set.
Blue Sunwalker Girdle ID 268598 · Armor - CosmeticBlue Sunwalker Band ID 268599 · Armor - Cosmetic
Blue Sunwalker Eagle Mantle ID 268600 · Armor - CosmeticBlue Sunwalker Wing Mantle ID 268601 · Armor - Cosmetic
Blue Sunwalker Helmet ID 268602 · Armor - CosmeticEnsemble: Blue Sunwalker Guard ID 268604 · Consumable
Zapgut Gland ID 268628 · Quest "The electric gland of a Zapgut eel carries a powerful electric charge. Avoid ingesting."The raw ItemSparse values for item 268603 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB
