This graphic t-shirt features the Doppler effect, a concept associated with the character Sheldon Cooper from the popular TV show "The Big Bang Theory". The design also includes a message about wearing a mask during the COVID-19 pandemic.
.: Soft, stylish, and made for everyone
.: Loose fit with classic round neck
.: 95% polyester, 5% spandex for ultimate comfort
.: Easy care: machine wash cold, tumble dry
