He wore his (Chrome Hearts) sunglasses at night.
Met Gala 2023: See inside museum's Karl Lagerfeld exhibit
Karl Lagerfeld's extraordinary legacy
His creative output was unparalleled': An appreciation of Karl Lagerfeld - The Globe and Mail
Lagerfeld and I - What I Learned from My Research about the Fashion Designer
Mastering the Iconic Karl Lagerfeld Style: Tips and Inspiration
Karl Lagerfeld exhibition examines work of one of fashion's most prolific designers
The Karl Lagerfeld Looks That Defined His Career (and Remade Fashion) - The New York Times
5 Reasons Why We Heart Karl Lagerfeld - Female
Karl Lagerfeld — always fashionable, always over the top
Karl Lagerfeld: A Line of Beauty - The Metropolitan Museum of Art
Behind the uniform: The labels that helped Karl Lagerfeld create his look
A client will buy 20 dresses in five minutes': Karl Lagerfeld on the rise of the new couture client
The Karl Lagerfeld Looks That Defined His Career (and Remade Fashion) - The New York Times