James Dean Wears Jeans in 'Rebel Without a Cause' (1955)
What happened
In the 1955 film 'Rebel Without a Cause,' James Dean portrayed Jim Stark, a troubled teenager, wearing red jacket, white T-shirt, and jeans—a look that became an enduring symbol of teenage angst and rebellion. Dean's tragic death shortly before the film's release only heightened his iconic status. The film cemented jeans as the uniform of disaffected youth, a trend that would define the following decades.
Literary impact
James Dean's jeans-clad image became a central metaphor for the generation gap and adolescent alienation, themes that would be explored extensively in the poetry of the 1950s and 1960s. Poets like Gregory Corso and Lawrence Ferlinghetti, associated with the Beat movement, found in Dean's persona a representation of the outsider artist. The film also inspired a wave of 'rebel' poetry that challenged the conformity of the Eisenhower era, making denim a symbol of poetic nonconformity.
Source: Wikipedia