Penny’s striped trim sweatshirt on The Big Bang Theory

Penny’s plaid shirt on The Big Bang Theory

Hunter Shirt in Currant Navy by Rails at Neiman Marcus, $77 (was $158)

Also available at: Bloomingdales

Penny’s blue dress on The Big Bang Theory

Modern Seamed Dress in Cosmic Blue by Theory at Amazon, $365

Also available at: Bloomingdales

Bernadette’s plaid blouse on The Big Bang Theory

Plaid Blouse by Velvet by Graham & Spencer at Nordstrom, $174

Bernadette’s blue rose print blouse on The Big Bang Theory

Pleat Back Blouse by NYDJ at Nordstrom, $35.90+

Bernadette’s blue checked shirt on The Big Bang Theory

Enid Shirt in Black / Midnight Slate by Paige at Nordstrom, $169