Banana Republic: 25% off Regular Priced Merchandise October 22, 2010 This post may contain a link to an affiliate. See my disclosure policy for more information. Now through Sunday, October 25th, Banana Republic is offering up 25% off regularly priced merchandise! Just enter promo code BRSTYLE25 at checkout. **Don’t forget to go through Ebates! You’ll get 8% cash back from your Banana Republic purchases.