Brand new sleeve. It has a very handy pocket in front for accessories. I use the 14-inch version all time, but the 13-inch version is too small for my laptop.

Selling on Amazon for $16+tax:
http://www.amazon.com/Caselogic-PAS-213-13-Inch-Macbook-Neoprene/dp/B002W5V8SE/ref=sr_1_15?ie=UTF8&qid=1386464917&sr=8-15&keywords=laptop+sleeve+13inch

You can get it for $10.