In the twenty-six years she lived after World War II, Coco Chanel never publicly apologized for her treacherous behavior during the Nazi Occupation of Paris. While living at the Ritz Hotel with a handsome German spy, she had tried to use the Nazi race laws to wrest control of her perfume company from her Jewish partners. She also had embarked on a Nazi-authorized scheme to broker a separate peace with Winston Churchill, and she was overheard making ugly, antisemitic remarks. “The New Look,” an Apple TV+ series about how couturiers Chanel and Christian Dior spent the war, accurately depicts Chanel’s...