A model walks the runway during the Chanel Spring/Summer 2013 Haute-Couture show as part of Paris Fashion Week at Grand Palais on Jan. 22, 2013 in Paris, France.
The understated elegance of a Chanel suit never falls out of style—Vogue editor Anna Wintour famously wore them through her pregnancies by unzipping the skirt a bit. The classic collarless boxy jacket and matching skirt were tweaked and updated countless times by Chanel for more than 50 years, ensuring that the look remained relevant.