In recent years, marketers have spent millions trying to understand Gen Z—how they shop, where they shop, why they shop. Studies sometimes produce contradictory results around what works best to attract this coveted generation, which represents nearly a quarter of the U.S. population. For example, the cohort supposedly craves transparency and sustainability in fashion, yet the recent rise of fast-fashion giants such as Shein suggests a disconnect. At the same time, why are decades-old brands such as Stanley, Ugg and Crocs resonating with younger shoppers?