Kaley Cuoco as Penny in burgundy plaid shirt on The Big Bang Theory season 11

Kaley Cuoco as Penny in burgundy check shirt from Rails.

The Big Bang Theory, season 11 episode 8 - The Tesla Recoil.

SHIRT: RAILS HUNTER PLAID SHIRT at Bloomingdale's at Nordstrom at Neiman Marcus at Shopbop at Saks Fifth Avenue