Chances are, your closet probably has some H&M logos in it. H&M isn't alone: retailers like Zara, Forever 21, Fashion Nova, Uniqlo, and so many more all fit the definition of fast fashion.

Shein accounted for nearly one-fifth of the global fast-fashion market in 2022, outpacing Zara and H&M. The company’s low prices – US$5 T-shirts and US$10 sweaters – also drew shoppers who ...