Mary-Kate Olsen was -of course- one of the first celebrities to be seen carrying a Proenza Schouler PS1 bag.At the 2009 Film Independent Spirit Awards she carried a white Python Proenza Schouler PS1 pouchette. The clutch features a flap front, with a metal fold over closure, and leather straps.
You can purchase these bags from:Net-A-Porter US
Net-A-Porter International or
Barneys.com