|hero = [[File:Apprentice_icon_trans.png|30px|Apprentice|link=http://wiki.dungeondefenders2.com/wiki/Apprentice]][[File:Squire_icon_trans.png|Squire|30px|link=http://wiki.dungeondefenders2.com/wiki/Squire]][[File:Huntress_icon_trans.png|30px|Huntress|link=http://wiki.dungeondefenders2.com/wiki/Huntress]][[File:Monk_icon_trans.png|Monk|30px|link=http://wiki.dungeondefenders2.com/wiki/Monk]]
}}
The Humbug Holiday Costumes (Also known as Winter Wonderland Costumes now) are a set of unique Christmas themed costumes. Only The Apprentice, The Squire, The Huntress and The Monk have a Humbug Holiday costume. They were available/obtainable during 2015's winter event which starts from December 15th 2015 and ends on January 12th 2016. After that, the festive garbs were assumed to never be seen again...
...Until 2022's Winter Wonderland Event. After seven years of unavailability, these costumes has finally returned.