I'm pretty sure for this year, and every year to follow, it will be the Chanel Classic Flap Bag... not that I will ever be able to afford Chanel, but a girl can dream...
I think this is an eco year, many brands are promoting their eco bags. I would love to have several of them for this summer.
http://www.puttles.com/Eco-friendly-Bags_172_0_1
omg i want want want the valentino petale bag... so gorgeous! i'm just not quite willing to pay for shipping so i'll have to wait and hopefully it'll still be available.
and i'd take vintage chanel anyday.