http://bananarepublic.gap.com/ This is great one! Especially if you are looking for a dress! Many are 50% off the original price!
http://peridotqueenanne.blogspot.com/ Peridot is a small boutique in lower QA, conveniently located right next door to Diamond Nails (my Pedicure spot). This is the place where the entire store in on sale!
http://www.swayandcake.com/ Located right by Nordstrom and the Medical Dental Building downtown. Lots of great deals on summer items, as they are already getting in fall stuff!