Absent from Forever: this item ID cannot be found in the Forever client. Its Classic version is shown below.
Data source: game client item records. Forever build 1.60.1.70888 ; Classic Era build 1.15.9.70576 . View the compiled item record . A beta record does not confirm in-game availability. Verify acquisition in the game and official announcements.
Source: Brightly Colored Egg, Elwynn Forest
Classic 1.15.9.70576
Elegant Dress
ChestCosmetics
Sell Price: 10s 78c
Forever Beta 1.60.1.70888
This item does not exist in the Forever client.