American Girl Cyber Monday Sale This post may contain affiliate links. Please see the full disclosure policy here. Posted on December 1, 2013 Written by Mary Leave a Comment American Girl Cyber monday sale It’s coming!!! The American Girl Cyber Monday Sale is starting at 1am est!!! They will have items up to 50% OFF. I’m going to guess that most of the items will be clothing and accessories….but we won’t know for sure til 1am EST!