Violet’s black sheath dress on Chicago Fire

Lyla’s red striped sweater on Chicago Fire

Parker Striped Sweater in Autumnal Faded Stripe by Staud at Saks Fifth Avenue, $295

Also available at: Shopbop | Garmentory

Violet’s black sheath dress on Chicago Fire

Charley Dress by Hobbs at Bloomingdales, $325

Cheaper alternatives: x x x

Lyla’s beige green henley top on Chicago Fire

Varra Henley in Sandie by Citizens of Humanity at Nordstrom, $158

Also available at: Revolve | Citizens of Humanity | Shopbop

Violet’s green one shoulder top on Chicago Fire

Piera Top in Avocado by Alice + Olivia at Nordstrom, $175 (was $250)

Also available at: Alice + Olivia

Violet’s navy sweater vest with denim collar on Chicago Fire

Nimes Sweater by Sandro at Nordstrom, $280

Also available at: Saks Fifth Avenue | Bloomingdales | Farfetch | Rent the Runway