Profile Evaluation Please (GMAT 710/GPA 3.6)

Second time at the GMAT and got 710 (Q-44, V-44). I would like to apply for second round at Wharton, Harvard and Stanford. Should I retake the GMAT or am I competitive enough for these schools? Below are details for my application: 25-old Female Canadian (Ethnicity:Asian) Undergrad: 3.6 GPA at Whart...