On his 20th year of photographing for Harper’s Bazaar in 1965, Avedon created the emblem of what fashion was in the 60s— the cover is pop: graphic hits of lime green text and a pop-pink Day-Glo space helmet frame model Jean Shrimpton’s timeless face. The iconic tome touts another landmark: it was the first issue of Harper’s Bazaar to have a guest editor—Mr. Avedon himself.
11 Groundbreaking Fashion Magazine Covers
As Fei Fei Sun becomes the first Chinese model to appear solo on the cover of Vogue Italia, TIME looks at 10 other fashion magazine milestones