Older than the dirt on my great grandfather's casket.
Would something like that age well though?
It looks like a spidey suit now, but in twenty years it'll look like a T-shirt, and then in another twenty years it'll look like baggy Spider-Man pyjamas.
le sag
The conversation on this site is like the one here...answers that age question:
http://www.ohgizmo.com/2008/04/26/that-zune-tattoo-guys-got-nothing-on-this/