If you have a Gap Inc card you can save 50% off regularly priced items with code (Exp: 3/12): BRCARD50
If you have a Gap Inc card you can save 10% off sitewide with code (Exp: 7/31): BRCARD
Plus, everyone can subscribe to Banana Republic emails and get a 25% off coupon so you can save 25% on top of the 50% or the 50%+10% off for cardholders. That creates an effective 62.5% or 66.25% discount. After you enter your email address and select your preferences you'll be sent a one-time use coupon. The coupon should come within a few minutes, be sure to check your Promotion and Spam folders.