Photo: Lucas Zarebinski; Stylist: Linda Kiel/Halley Resources

Clockwise from top left:

• Acetate sunglasses, $435, Bottega Veneta, 800 N. Michigan Ave.
• Linda Farrow for The Row acetate and leather sunglasses, $445, Barneys, 15 E. Oak St.
• Illesteva acetate sunglasses, $220, Space519, 900 N. Michigan Ave.
• Elizabeth and James faux-tortoiseshell sunglasses, $185, Saks Fifth Avenue, 700 N. Michigan Ave.
• Plastic sunglasses, $325, Gucci, 900 N. Michigan Ave.
• Valentino studded acetate sunglasses, $295, Saks Fifth Avenue.