This item is acquired in-game. See its sources below.
A Rare Cosmetic Back, item level 1, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Winter's Dreaming Cloak is listed as Vendor. Appearance ID: 79518. No other item uses this appearance, so it is unique to Winter's Dreaming Cloak.
Read from the World of Warcraft client build files.
Winter's Dreaming Cloak is part of the transmog set Ensemble: Winter's Dreaming Garb. The other 2 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Winter's Dreaming Cloak uses icon file 4723956, which 1 other item also uses. The 1 closest by item ID:
Elegant Green Dragon Shawl ID 210788 · Armor - CosmeticBlizzard numbers items as they are created, so the named items next to ID 262448 (262441 to 262453) were usually added in the same batch as Winter's Dreaming Cloak: the same quest line, zone, vendor or reward set.
Shadowflame Talons ID 262441 · Armor - Cosmetic
Shadowflame Binding ID 262444 · Armor - Cosmetic
Shadowflame Dressings ID 262445 · Armor - Cosmetic
Winter's Dreaming Epaulets ID 262446 · Armor - Cosmetic
Winter's Dreaming Tabard ID 262447 · Armor - Cosmetic
Embossed Sin'dorei Fur Rug ID 262449
Ensorcelled Broom ID 262450
Gilded Silvermoon Anvil ID 262451
Masterwork Crafting Hammer ID 262452
Hearthlight Armillary ID 262453 "An impressive device capable of manipulating ambient light within and around its owner's house, either to..."The raw ItemSparse values for item 262448 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB