For any urban gal or guy on the go, the hunt for the perfect bicycle is almost a rite of passage. If Scott Schuman’s much-loved photographs for The Sartorialist are to be believed, then every pretty young thing in the city these days rides around all Summer on charmingly retro bikes, wearing adorable sundresses, ballet flats, and Ray-Ban shades, with the latest It bags stowed conspicuously in their bicycle baskets.