The Dangers of Fast Fashion: A Health and Environmental Analysis

by Jordan Ellis

Fast fashion, the rapid, high-volume production of low-cost clothing designed for short-term use, has become one of the most environmentally destructive industries on the planet. A shirt worn twice and discarded. A dress bought for a single occasion. A wardrobe that turns over every season, not every decade. This is architecture.

The global apparel market was projected to grow from $1.5 trillion in 2021 to $2 trillion by 2026, with an estimated 100 billion garments produced in 2023 alone [1]. The world now consumes around 80 billion new pieces of clothing every year, 400% more than two decades ago [2]. Behind these numbers lies an infrastructure of extraction, chemical processing, labor exploitation, and waste generation that the price tag of a $12 shirt does not begin to reflect.

This article examines the intersecting health and environmental consequences of fast fashion through two lenses, arguing that they are inseparable. The costs are not abstract or distant. They are measured in contaminated rivers, in the lungs of garment workers, in microplastics in human blood, and in the slow accumulation of textile waste in landfills across the Global South. Evidence consistently points to a system that externalizes its true costs onto ecosystems, waterways, and the bodies of the world’s most vulnerable people. Structural reform, stronger regulation, and a fundamental shift in consumption patterns are urgently needed.

2. Environmental Impact

2.1 Water Consumption and Pollution

Water is perhaps the most immediate environmental casualty of fast fashion. The fashion industry accounts for 17 to 20% of the world’s wastewater, and the textile sector consumes around 1.5 trillion litres of freshwater across its entire value chain globally [3].

The fast fashion industry is responsible for over 20% of global industrial water pollution due to the toxic chemicals used in dyeing and finishing fabrics [4]. The water leftover from the dyeing process is often dumped into ditches, streams, or rivers, carrying with it heavy metals, bleaching agents, and synthetic dyes that disrupt aquatic ecosystems and contaminate drinking water sources for communities downstream [5]. Bleaching agents act as toxins for aquatic life and degrade carbon-carbon double bonds vital to organic life, while iron chloride creates long-term environmental damage that extends well beyond the factory gates [6].

2.2 Microplastic Pollution

Over 60% of fabrics used in fast fashion are nylon and polyester, which are non-biodegradable and make up 35% of microplastic pollution in oceans [7]. Every year, an estimated 500,000 tons of microfibers, equivalent to 50 billion plastic bottles, are released into oceans from synthetic fabrics like polyester and nylon [4]. These particles do not degrade. They enter the food chain, making their way into the seafood we eat and the water we drink [8]. The scale of this contamination is now global and effectively irreversible on any meaningful human timescale.

2.3 Greenhouse Gas Emissions and Climate

The fashion industry is the third largest greenhouse gas polluter in the world after fossil fuels and agriculture [9]. The fast fashion industry is responsible for about 10% of global carbon emissions, more than all international and maritime shipping combined [10]. The process of making plastic fibers into textiles is energy-intensive, requires large amounts of petroleum, and releases volatile particulate matter and acids like hydrogen chloride [11].

2.4 Textile Waste

Almost 87% of total fibre input used for clothing is burned or ends up in a landfill [12]. The poor quality of fast fashion clothing contributes to the limited lifespans of garments, which often end up decomposing slowly in landfills or being incinerated [13]. The average American now generates 82 pounds of textile waste each year [2]. Much of this waste is shipped to low-income countries including Ghana, Chile, and Pakistan, where it accumulates in open dumps, burns in illegal fires, and poisons local land and water.

3. Health Impact

3.1 Toxic Chemical Exposure: Workers

The garment industry is chemically saturated. Clothes production processes such as dyeing require 43 million tonnes of chemicals a year, and 1kg of cotton needs 3kg of chemicals [3]. Chemical exposure accounts for 50% of occupational diseases affecting garment workers [7]. Pesticides deemed necessary for the growth of cotton present significant health risks to farmers [11]. These workers, predominantly women in low-income countries, absorb these exposures without adequate protective equipment, labor protections, or access to healthcare.

3.2 Toxic Chemical Exposure: Consumers

The chemical burden does not end at the factory. In 2024, Seoul’s government discovered that SHEIN, TEMU, and AliExpress were selling clothing with dangerous chemical levels [7]. Chemicals in textiles contribute to chronic skin conditions, hormonal disruptions, and even carcinogenic risks. The proliferation of bacteria in synthetic garments leads to dermatological infections [14]. Studies have linked textile chemicals to cancer, infertility, and a range of developmental disorders [4]. These are not theoretical risks. They are active exposures for anyone wearing synthetic garments, washing them, or living near production facilities.

3.3 Microplastics and Human Health

Further research is needed to investigate whether sustained exposure to microplastics from synthetic fast fashion textiles results in disruptions to normal endocrine function over time [10]. Microplastics have now been detected in human blood, lungs, placentas, and breast milk. The full spectrum of health consequences remains an open and urgent research question.

3.4 Environmental Injustice

The health burden of fast fashion is not distributed equally. Similar to historical cases of environmental injustice, the unequal distribution of environmental exposures disproportionately impacts communities in low- and middle-income countries [15]. The communities living downstream of dye factories, adjacent to landfills receiving imported textile waste, or dependent on contaminated water sources are not the consumers driving demand. They are absorbing the costs of consumption elsewhere.

4. The Accountability Gap

Only 12% of brands actually publish the number of products they make each year, and just 1% of brands have committed to reducing the production of new clothes [3]. The industry has developed a sophisticated vocabulary of sustainability, recycled materials, carbon offsets, conscious collections, that functions largely as cover for continued overproduction. Greenwashing, the process of concealing harmful practices behind a clean public image, has become endemic to the industry [9]. Without mandatory disclosure, enforceable supply chain accountability, and international regulatory standards that keep pace with production, voluntary commitments will remain insufficient.

Fast fashion is not simply an environmental problem or a labor problem or a health problem. It is all three, simultaneously, by design. The model depends on externalizing costs onto water, onto ecosystems, onto the bodies of workers and the communities surrounding production facilities. The price of a cheap garment is not low. It is hidden.

Addressing this requires action at every level: international environmental standards for textile manufacturing, extended producer responsibility for textile waste, mandatory chemical disclosure, enforceable labor protections, and a cultural reckoning with the logic of disposability that fast fashion both reflects and reinforces.

The clothes we wear are not neutral objects. They are the endpoint of a supply chain that leaves contaminated rivers, sick workers, and plastic-saturated oceans in its wake. That chain is long enough and diffuse enough that it is easy not to see. But the evidence is no longer ambiguous.

References

1. ResearchGate. Environmental and human impacts of fast fashion. 2023.
2. Maiti R. Fast fashion’s detrimental effect on the environment. Earth.org. 2026.
3. Green Heart Collective. Fast fashion environmental impact facts. 2023.
4. Keep Mass Beautiful. The devastating effects of fast fashion on water pollution. 2025.
5. Earth.org. Fast fashion and its environmental impact. 2026.
6. Turnberg SR. The dangers of fast fashion: a health and environmental analysis. University of Washington Global Honors Theses. 2021.
7. GreenMatch. Is fast fashion bad for the environment? 2024.
8. Seaside Sustainability. The devastating effects of fast fashion on water pollution. 2025.
9. Fordham University Research. Environmental and humanitarian impacts of fast fashion. 2023.
10. Harvard-Westlake Chronicle. Fast fashion and its detriments to our world, workers, and health. 2025.
11. Earth.org. Fast fashion’s detrimental effect on the environment. 2026.
12. David Suzuki Foundation. The environmental costs of fast fashion. 2025.
13. Center for Biological Diversity / Shedlock K. At what cost? Unravelling the harms of the fast fashion industry. 2023.
14. Preprints.org. The health impact of fast fashion: exploring toxic chemicals in clothing and textiles. 2023.
15. Springmann et al. The global environmental injustice of fast fashion. Environmental Health, Springer Nature. 2018.

Art by Marilyn Huerta, Artist & Community Liaison

About the Author

Jordan Ellis is an undergraduate student with research interests in environmental health, sustainable consumption, and global supply chain ethics. This article was produced as part of her coursework in environmental studies.