The typical lifecycle of fast fashion garments is alarmingly brief, often lasting only a few wears before being cast aside. As consumers chase new styles, massive quantities of clothing are discarded on an annual basis, overwhelming charity shops, recycling facilities, and, most notably, municipal landfills. Textiles are increasingly one of the fastest-growing waste streams, reflecting the disposable mindset promoted by the fast fashion industry. This throwaway culture not only squanders the resources used in production, but also places immense strain on waste management systems.
Synthetic fibers such as polyester and nylon are popular in fast fashion due to their low cost and versatility. However, these materials are derived from petroleum and can persist in the environment for hundreds of years. Unlike natural fibers, which are biodegradable under the right conditions, most synthetics do not break down easily in landfills, releasing microplastics and toxins as they begin to deteriorate. The prevalence of these materials in discarded garments compounds the environmental crisis, as synthetic clothing continues to accumulate with every passing year.
When textiles are discarded in landfills, they do not simply take up space; they can also become sources of hazardous environmental pollution. As garments made with synthetic dyes and chemical treatments break down, they leach toxic substances into the soil and groundwater. The slow degradation of chemically treated fabrics releases not only dyes and metals, but also persistent organic pollutants that threaten local ecosystems. The environmental burden of this toxic leachate is a stark reminder that fast fashion waste is not only a matter of volume, but also of chemical impact.