How do I use a Gap gift card at Old Navy?
Go into an Old Navy store and shop for your favorite items. At the time of purchase, use your Gap gift card at the register. Your Old Navy purchase balance will be taken from the balance on the Gap card. Purchases with the Gap card will reduce the card until it finally reaches zero. If you buy more than what you have a balance for, you can make up the difference using a credit card or cash. The Gap card is refillable inside any Gap or affiliate store. Additionally, the Gap gift card can be used online across any of the company affiliate store sites: gap.com, oldnavy.com, bananarepublic.com, piperlime.com or athleta.com.