http://www.zazzle.com/seal_commuter_bag-210745482966908400?CMPN=addthis&lang=en&rf=238394130656528072
Black and Orange Spotted Butterfly 2 Commuter Bag by brendathour
Browse more Butterfly Messenger Bags
This is the one that I have and I absolutely love it. This is the small one and here you can get a better idea of the size.