Can anyone ID Blair Waldorf's red bag?

[ztainthecity]

http://blairandchuck.com/gallery/displayimage.php?album=342&pos=0

I have been looking on my own since this episode aired and I can't figure out who makes this bag.. any ideas? I just adore Blair's personal style and Chuck Basss isn't that bad either!! TIA!!

 

[BRONTE]

Here is the info on her bag and the rest of the outfit.