Bernadette Rostenkowski (played by Melissa Rauch) on The Big Bang Theory on CBS was spotted wearing this pink frilly chemise/nightie on The Big Bang Theory on episode '' (6x05) in Oct 2012. Bernadette's Chemise is the Imagine Chiffon Babydoll by Flora by Flora Nikrooz . For shoppable links visit wornontv.net/6421