NEW YORK, NY — Financial analysts are bracing for unprecedented market volatility following reports that fashion icon Hailey Bieber has officially abandoned leggings for a new, as-yet-unspecified “cool-girl” trouser trend. The news, broken by industry watchdogs, has sent ripples of panic through the global athleisure sector, with major leggings manufacturers seeing share prices plummet by double digits within hours.

“This is bigger than the dot-com bubble burst, frankly,” stated Dr. Evelyn Thorne, head of Trend Economics at the Institute for Fickle Consumption. “Ms. Bieber’s sartorial choices dictate billions in consumer spending. Her shift away from a staple like leggings isn't just a fashion statement; it's a macroeconomic event. We’re advising investors to divest from anything with an elastic waistband immediately.”

Sources close to the industry indicate that several leading leggings brands have already initiated emergency meetings to retool production lines, with some considering a complete pivot to “cool-girl” trousers, despite not fully understanding what that entails. “Is it pleats? Is it wide-leg? Are we talking cargo? We just don’t know!” exclaimed a distraught CEO, who wished to remain anonymous while overseeing the rapid conversion of his yoga pant factory into a bespoke trouser atelier.

Meanwhile, millions of consumers worldwide are reportedly staring blankly at their wardrobes, unsure if their current legwear choices are still socially acceptable. The crisis highlights the precarious nature of an economy so heavily reliant on the whims of a single, highly photographed individual.