What is that mean??I'm sure Marc Jacobs named a MBMJ bag after her aswell this season
I don't get it 

Not only it's named after her, it's also beautiful (which is not typical for MJ bags).According to Mark this is the Poly Bag from MBMJ. I hope Mark/vogue28 tells us more about this.
nordstromimage

oh thanks fashion chalet! I saw the same in Milan todayreally amazing
