Buy on Amazon : http://www.amazon.com/gp/product/B0001HM5LE?tag=catfoodrevi0a-20

Lomographic Sidekick Camera Bag (Black)

The Perfect shoulder bag for a photographic lifestyle
Holds two Lomography or similar-sized cameras in exterior pouches
Modular design - a small detachable camera bag with a larger bag behind it
Crafted in water-resistant and durable TPE fabric
100 cotton liner