Law school is not quite the fashionistas playground that is portrayed in Legally blond.
Anyone dressed in a suit, you know has a competition or an interview and is not wearing it for sheer fashion's sake. Nor are we bombarded with Vivienne Kensingtons, strings of pearls and all.
For me a standard days outfit looks something like this (obviously not all at once). It is usually about comfort, and weather-proof-ness (as Sussex is near the coast we get the full force of Britains stormy weather.