Houston Galleria is the 36th largest mall in the world according to Wikipedia. Bus line 81 and 82 connect The Galleria and downtown Houston. The bus fare is only $1.25.
American Eagle 40% OFF
Club Monaco Additional 30% OFF
Hollister additional 30% OFF
Many stores offer additional 30%-50% off sale items.
Abercrombie & Fitch additional 30% off redlines.