Old Navy Flag T’s $1: Friday Only 06/30/2009 By Charlene Leave a Comment This post may contain affiliate links, please see my disclosure policy. Well hello Old Navy! Stop by your store on July 3rd and get a flag t-shirt for $1- limit 5. Old Navy is the reason I have never gotten into thrift stores. How can you beat $1?! As usual, the Coupon Geek had the scoop!