Camille Charriere from Camille Over The Rainbow blog, before Hermes, Paris, September 2012.
Bringing track and field to the street... or the Tuileries in this case! 
Recreate Camille's look (kind of):
Sportswear-inspired tuxedo stripe pants: Vince Contrast Strapping pants, Diane von Furstenberg Naples ankles pants, Rag & Bone Maharaja stripe pants, Les Chiffoniers neon-trimmed drawstring leather pants, Karl Palma cropped twill straight-leg pants, Yigal Azrouel tux pants,  Bec & Bridge Piazza Power mesh pants, or 3.1 Phillip Lim pants
J.Crew cashmere boyfriend fit sweater, Topshop knitted zip step hem sweater, or T by Alexander Wang marled boxy sweater
Jimmy Choo white Biel patent leather wedges