Halloween Sale at Old Navy on 10/30 & 10/31 (October 30 & October 31)! Old Navy is going to have all Halloween costumes and “goodies” on sale October 30 & October 31! They will be selling them for only $2 each! You can bet people will be lining up at the door, especially if Old Navy Weekly releases new coupons again this week! If you’re looking for Old Navy coupons, be sure to join us in the Old Navy Weekly chat room today (Thursday)! This hot Old Navy sale would also be a great way to spend your free Old Navy gift cards from MyPoints!