Can anyone identify this purse sienna had

[ambpd]

Can anyone identify the purse Sienna has on the floor?

 

[ETenebris]

I can't see enough of it! Are there any more pics?

 

[bag.lover]

YSL Muse in Ivory

 

[bag.lover]

Sienna Miller & her Muse

Celebs & their YSL bags:
http://forum.purseblog.com/yves-saint-laurent/celebs-and-ysl-bags-33692.html

 

[chloe-babe]

lovely bag, plus she can curl up and sleep in it at night

 

[Litigatrix]

lovely bag, plus she can curl up and sleep in it at night

lol