How do I get a Joomla! 3.x template?
From Joomla! Documentation
Revision as of 15:58, 30 April 2014 by Tom Hutchison
Template companies are offering Joomla 3 templates right now taking advantage of Joomla 3's responsive design. Also, please note that some Joomla 2.5 templates will work in Joomla 3 without any issues or any changes needed. It's best to consult with the developers on this.