I personnally think it would look great on you. Far from being too short and if, by chance you weren't has happy with it, then it wouldn't take it long to grow out again.
I don't know if there is any scientific data to back me up...only my own experience, but I never get my hair cut on a NEW MOON. It seems to grow much too fast. So if you end up not liking it (which I don't think will happen) get it cut on a new moon so it will grow faster.