Bernadette Rostenkowski (played by Melissa Rauch) on The Big Bang Theory on CBS was spotted wearing this purple/blue/green floral dress and cardigan on The Big Bang Theory on episode &#039;&#039; (6x02) in Oct 2012. For shoppable links visit <a href='https://wornontv.net/5819/'>wornontv.net/5819</a>