Zulily: Up to 30% Off Kids Halloween Costumes (Limited Time)August 20, 2013 By Kelli This post may contain affiliate links or sponsored content, read our Disclosure Policy. Facebook Twitter Google+ Pinterest LinkedInGo over here to check out the kids Halloween costumes available for up to 30% off on Zulily! Prices are as low as $12.99. I must admit the Dorothy and Batman were my favorites. Head on over to see what you can find.Thanks, Mojo Savings!