Sylvie’s light grey shirt jacket on Chicago Fire

Lyla’s denim jacket with sherpa collar on Chicago Fire

Relaxed Fit Denim Sherpa-Lined Jacket by Carhartt at Amazon, $99.99

Lyla’s striped polo sweater on Chicago Fire

Claire Relaxed Sweater Polo in Warm Stripe by Marine Layer at Nordstrom, $148

Also available at: Marine Layer | Bloomingdales

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