Historical clue formulations

• Prevailing fashion — 2025-07-06
• Style — 2013-12-02
• Popularity — 2011-10-21
• Ostensible backdrop of the 2003 roman à clef "The Devil Wears Prada" — 2011-01-20
• Popularity — 2006-10-27
• Where Diana Vreeland reigned — 1997-05-11
• Fashion — 1997-02-04