Old Navy $5 Baby Halloween Costumes! (Today ONLY!) October 23, 2013 By: Tricie share Old Navy is an AMAZING 1 Day Sale on Baby and Toddler (Up to 5T) Costumes for $5!!! Also, Through 10/27 ALL Halloween items will be 50% OFF so essentially SAVINGS for Everyone!!! This is an IN-STORE Event ONLY! HAPPY HUNTING -Tricie Please be advised that this post may contain affiliate links. See my Disclosure Policy for details.