Posted by costumeforhalloween on August 13, 2012
Will & Duncan’s Halloween costume for 2009. It’s a Snow Walker (ATAT) from Star Wars: The Empire Strikes Back. It was way too much work, so next year their father is insisting the boys go as something much easier….like princesses 
Source:
http://funnyhalloweencostume.costumeplanets.com/2012/08/13/halloween-09-snow-walker-atat/