It has been 10 years since the Balencaiga motorcycle bag first burst onto the scene and took its place on the arm of every fashion savvy girl in town.

(For the first time, I feel old).

I guess 10 years is enough time for Nicole Richie to collect 16+ of the iconic bag (as seen on her arms in the above collage).

But seriously, these bags are the ultimate investment piece. They never seem to go out of style and they go with everything.

Here are a few of my favorites: