Doris Fisher, the co-founder of the Gap retail empire and a pivotal figure in the democratisation of casual American fashion, died on Saturday at her home in San Francisco. She was 94. Her death, confirmed by the company on Monday, marks the passing of the last of the founding generation of a brand that reshaped how the world dresses for everyday life. No cause was given, but family were at her side.

The genesis of the Gap is a well-worn piece of retail folklore: in 1969, her husband Don Fisher could not find a pair of jeans that fit during a routine shopping trip. Frustrated, the couple opened a single store on Ocean Avenue in San Francisco, selling only Levi’s jeans and vinyl records. It was Doris who supplied the name, a reference to the “generation gap” of the era, deliberately pitched to attract young customers. From that narrow beginning grew a global empire that now spans more than 3,500 stores and includes Banana Republic, Old Navy and Athleta, with annual revenues of roughly $15bn.

While Don ran the business as chief executive and later chairman, Doris served as the company’s fashion merchandiser for nearly four decades, shaping the aesthetic that made the brand ubiquitous. She remained on the board of directors until her death, a quiet but constant presence in the corporate suite. The couple considered themselves equal partners: he managed the numbers, she marshalled the product. Viewed from San Francisco, their partnership embodied the city’s particular blend of countercultural instinct and hard-nosed entrepreneurship. From a retail perspective on either side of the Atlantic, the Gap’s success was a masterclass in simplicity — offering basic, well-made clothes that could be worn anywhere, by anyone.

The company has struggled in recent years to recapture that relevance, buffeted by the rise of fast fashion and the shift to online shopping. Analysts in London note that the Gap brand itself has become something of a legacy player in an industry that prizes speed and novelty. Yet the wider portfolio — especially Old Navy, with its value proposition, and Athleta, targeting the athleisure boom — remains profitable. Doris Fisher’s legacy, however, extends beyond balance sheets. As a female co-founder in an era when women were rarely credited as equal business partners, she quietly challenged assumptions about who could run a retail empire. In Moscow, reports of her death highlighted the Gap as a symbol of Western consumer culture that survived the Soviet collapse to become a fixture in post-communist shopping malls.

Looking ahead, the challenge for Gap Inc. is to honour that founding spirit while navigating a fragmented retail landscape. The Fisher family retains significant influence through ownership and board seats, but the company has been without a permanent chief executive since early this year. Doris Fisher’s death closes a chapter; whether the next one can be written with the same clarity of purpose remains an open question.