What? Is this P-Middy's most daring look yet? Ok, the shift dress isn't exactly ground-breaking, but neon-on-neon is definitely pushing the boundaries when it comes to Piddleton's tennis match style. Her colour blocking outfit from Paper London was complete with round shades and her usual, side-swept locks.
Where? The US Open, New York City, 4 September
Verdict? So how do you rate Pippa's latest look? Let us know by voting in the poll below and see more of the star in her style evolution:
See what else Pippa has been getting up to in New York: