Biography
Mary T. Quigley is a costume designer and producer. She worked as a costumer and costume supervisor on the series Roseanne from 1990 to 1997 before advancing to costume designer.
Quigley has been costume designer on Two and a Half Men since 2003 and on The Big Bang Theory since 2007; she also served as co-producer on both Chuck Lorre-created series. She has additional costume design credits including the series Mom (2013).
She has appeared in behind-the-scenes features for The Big Bang Theory, including set tours and wardrobe discussions.

