Okay, so it's not the most scientific proof available, but the evolution of attire could certainly be construed as a result of rising temperatures ... of course on the right model will cause a rise of great porportions too ...
I don't think the textile industry is worrying in my part of the world, currently -6F and supposed to get -25 tonight. Doubt any items in wrmineo's example will be worn here anytime soon
If that is the fall-out from global warming I am going to run outside and feed my cow some beef-a-roni while I hairspray all my sheep.
Now that's supporting a cause! I have some other, non-cartoon, examples, but Shawn would probably have a cow if I posted them directly here
You know, part of me thinks that would be really cool ... then another part really doesn't want to see most people au naturel ... now there's a conumdrum