Old Navy – FREE Shipping and BOGO Uniform Sale The links in the post below may be affiliate links. Read the full disclosure Here. July 11, 2017 By: SMFMcomment OldNavy.com, BananaRepublic.com and/or GAP.com is offering FREE shipping on all orders when you use promo code SHIP at checkout – no minimum required! And through July 23rd, Old Navy is hosting a Buy 1 Get 1 FREE Kids’ Uniform Sale when you use promo code BOGO at checkout including sale items! And yes, these two promo codes can be combined!