A blazer and jeans is just about the official uniform for stand-up comics with a modicum of success, and to guarantee you keep bringing down the house once you’ve made it, the folks at Adafruit have put together a tutorial showing you how to make a jacket with a built-in laugh track
http://www.reddit.com/r/asifinl/comments/2u9o4r/
http://www.reddit.com/r/asafnlscr/comments/2u9ovk/
http://www.eteamz.com/sermar/
http://www.eteamz.com/soukoauta/