Mark your calendars to swing by Old Navy this Saturday! According to the Old Navy Facebook page, they are having all solid flip flops on sale for $1 a pair with this coupon! This is only available in stores, so get there early! Old Navy flip flops are a favorite for bridesmaid gifts or as favors so your guests can dance the night away! They don't typically go any lower than $1, so this is a good time to grab them! The coupon does say there is a limit of 5 per customer, so if you plan to buy a lot, bring your friends to share in the shopping fun!