Amy’s yellow knit cardigan with brown tights on The Big Bang Theory

Penny’s layered sweater on The Big Bang Theory:

Garrett Sweater by Veronica Beard at Nordstrom Rack, $119.97 (was $375)

Penny’s floral shirt on The Big Bang Theory:

Leema Shirt by Equipment at Nordstrom, $278

Also available at: Revolve, Net a Porter, and Neiman Marcus

Penny’s cherry top on The Big Bang Theory:

Addie Blouse by Joie at Amazon, $258

Also available at: Shopbop and Zappos

Penny’s blue striped sweater on The Big Bang Theory:

Striped Sweater by Derek Lam 10 Crosby at The Outnet, $110 (was $295)

Penny’s red checked shirt on The Big Bang Theory:

‘Larsson’ Shirt by Rails at Nordstrom, $106.80 (was $178)

Also available at: Bloomingdales