This piece is part of my “Arguments” series. In this collection of posts, I examine and respond to some of the most common arguments used to defend the exploitation of animals or to criticise veganism.
These articles are not intended to be exhaustive treatments of each topic. Rather, they are designed as practical reference pieces, helping readers reflect on these arguments more carefully and respond to them in a thoughtful, informed way.
You can find other entries in this series here.
The Claim
One of the most common criticisms of vegan clothing is the claim that vegan fabrics are “just plastic.” This claim seems has been frequently repeated on social media as of late.
According to this argument, if someone avoids leather or wool, they are simply replacing them with environmentally harmful synthetic materials. This is often presented as evidence that veganism merely swaps one problem for another.
At first glance, this may sound like a reasonable concern. Plastic pollution and microplastics are serious environmental issues. However, this argument rests on a false dilemma and a selective use of environmental data.
It assumes that the only alternatives to animal fabrics are petroleum-based plastics. In reality, this is not true.
The Short Answer
The claim that “vegan fabrics are just plastic” is misleading.
While some vegan materials do contain synthetic components, many widely used alternatives to leather and wool are made from plant fibres, agricultural waste, and recycled materials. These include cotton, hemp, linen, bamboo-based textiles, cork, mycelium, and various fruit and leaf-based leathers.
Framing the issue as a choice between animal products and plastic creates a false dichotomy that ignores these options.
Even where plastics are used, they often have a lower overall environmental impact than leather and wool, which are linked to deforestation, pollution, and high greenhouse gas emissions. This is especialyl true of recycled plastics, which represents a good way to prevent used plastic going to landfill. In most cases, plant-based and recycled materials cause significantly less harm to animals and ecosystems than animal-derived fabrics.
Vegan alternatives are diverse, evolving, and increasingly sustainable. Reducing them to “just plastic” oversimplifies the issue and serves mainly to defend the continued use of animal products.
The Detail
A False Choice Between Animals and Plastic
Framing the issue as “leather and wool versus plastic” is a false dichotomy. In practice, vegan clothing is made from a wide range of materials, including:
- Organic and recycled cotton
- Hemp
- Linen
- Bamboo-derived rayon
- Cork
- Plant-based leather alternatives
- Recycled synthetics
Many of these materials are more sustainable and more humane than either leather or virgin plastic. Presenting plastic as the only alternative serves the interests of animal agriculture and the fashion industry. It purposely narrows the debate to two options and excludes better ones.
Environmental Impact of Leather and Wool
The claim that animal fabrics are “natural” and therefore environmentally friendly does not withstand scrutiny.
Leather
Most commercially produced leather is a co-product of the beef industry. Its environmental impact is therefore tied directly to cattle farming, one of the most resource-intensive forms of agriculture (1)(9). Leather production is associated with:
- Deforestation and land conversion (1)(9)
- High water use (2)
- Toxic chemical tanning, including chromium (2)(3)
- Severe water and soil pollution (2)(3)
Studies consistently identify leather as one of the most environmentally damaging materials in widespread use in the fashion industry (2)(8).
Wool
Wool is often portrayed as a sustainable, renewable fibre. In reality, large-scale sheep farming is linked to:
- Methane emissions (4)
- Land degradation (4)(5)
- Biodiversity loss (4)
- High water and feed requirements (5)
Life-cycle assessments show that wool frequently has a higher carbon footprint than many plant-based and synthetic alternatives (5)(8). Collective Fashion Justice’s comparative analyses illustrate that wool and leather rank among the most environmentally harmful textiles across multiple indicators (11).
The Reality of Synthetic Textiles
It is true that synthetic fabrics such as polyester and polyurethane are derived from fossil fuels and contribute to microplastic pollution (7). However, this context is often omitted:
Most clothing worldwide is already made from synthetic fibres, regardless of whether it is labelled vegan or not (6). Over 60 percent of global textile production is synthetic (6). This is driven by cost and durability, not by veganism.
Vegans are not responsible for the dominance of plastic in fashion – the industry adopted synthetics decades ago for economic reasons.
Microplastics and Lifecycle Impacts
Synthetic fabrics shed microfibres during washing and wear, contributing to marine pollution (7). This is a real problem, but it must be compared fairly. Environmental impact is determined by a material’s entire life cycle, including:
- Raw material production
- Processing
- Transportation
- Use
- Disposal
Life-cycle studies show that leather and wool often perform worse than recycled synthetics and plant-based fibres when all stages are considered (5)(8). In addition, many high-quality vegan garments now use recycled polyester or recycled polyurethane, which reduces demand for virgin plastic and diverts waste from landfill (8).
Plant-Based Alternatives
Many effective non-plastic alternatives already exist.
Cotton
Organic and recycled cotton reduce pesticide use and water consumption compared with conventional cotton (5)(8). Thick-weave cotton, flannel, and fleece provide good insulation which is comparable to wool in most climates.
Hemp
Hemp requires little pesticide input, grows rapidly, and uses relatively little land and water. It is among the most sustainable textile crops available (5)(8).
Bamboo and Rayon
Bamboo-derived rayon is chemically processed, but it remains plant-based and biodegradable under proper conditions. It performs well in insulation and moisture management (5)(8).
Cork and Plant Leathers
Cork is carbon-negative and fully renewable. Other materials derived from pineapple leaves, cactus, grape waste, and mushroom mycelium are increasingly available (11).
These materials demonstrate that plastic is not the only alternative.
Buying Used
Environmental debates about textiles often compare secondhand leather with new vegan alternatives. This comparison is misleading. You can buy secondhand synthetic and plant-based clothing just as easily as secondhand animal fabrics.
Across materials, buying used clothing is almost always more sustainable than buying new (10). That said, given the ethical and environmental costs of animal agriculture, there is no justification for purchasing new leather or wool.
If someone insists on owning these materials, buying secondhand is far less harmful than buying new.
Why Vegans Are Singled Out
Criticism of “vegan plastic” often reflects a double standard. Most people own:
- Polyester clothing
- PU upholstery
- Plastic shoes
- Synthetic furniture
Yet these materials are rarely criticised unless they are labelled vegan. When a product is marketed as “vegan leather,” it becomes a target. When the same material is sold without that label, it is usually ignored. This suggests that the objection is often ideological rather than environmental.
No Perfect Material
There is no fabric that is:
- Completely sustainable
- Completely biodegradable
- Completely pollution-free
- Completely ethical
- Affordable and durable
Wool and leather do not meet these standards either. Some materials are warmer, some are cheaper, some last longer, some are more recyclable. None are perfect. Ethical consumption often requires weighing trade-offs, not pretending that traditional materials are harmless.
Summary
The claim that vegan fabrics are “just plastic” is misleading.
Leather and wool have severe environmental impacts linked to livestock farming, pollution, and land use (1)(4)(5)(9). Synthetic textiles dominate global fashion regardless of veganism (6). Plant-based and recycled alternatives are widely available (5)(8)(11).
When full life cycles are considered, animal fabrics are often among the most damaging options. Veganism does not require choosing plastic, and it is perfectly possible to both be vegan and avoid synthetic textiles. Veganism encourages choosing the least harmful available option.
The continued insistence that animal fabrics are environmentally superior reflects marketing, misinformation, and resistance to change – not scientific evidence.
Bibliography
- Collective Fashion Justice. (2023). Environmental Impacts of
Materials.
https://www.collectivefashionjustice.org/environmental-impact - Food and Agriculture Organization of the United Nations (FAO).
(2018). Livestock’s Long Shadow – Environmental Issues and Options.
https://www.fao.org/3/a0701e/a0701e.pdf - Poore, J., & Nemecek, T. (2018). Reducing food’s environmental
impacts through producers and consumers. Science, 360(6392),
987–992.
https://www.science.org/doi/10.1126/science.aaq0216 - European Commission Joint Research Centre. (2020). Environmental
Footprint Category Rules: Apparel and Footwear.
https://eplca.jrc.ec.europa.eu/LCDN/developerEF.xhtml - Greenpeace. (2017). Dirty Laundry 2: Hung Out to Dry.
https://www.greenpeace.org/international/publication/6886/dirty-laundry-2/ - Ellen MacArthur Foundation. (2017). A New Textiles Economy.
https://ellenmacarthurfoundation.org/a-new-textiles-economy - Textile Exchange. (2021). Preferred Fiber and Materials Market
Report.
https://textileexchange.org/preferred-fiber-materials-market-report/ - Higg Materials Sustainability Index.
https://msi.higg.org/page/materials - United Nations Environment Programme (UNEP). (2019). Sustainability
and Circularity in the Textile Value Chain.
https://www.unep.org/resources/report/sustainability-and-circularity-textile-value-chain - Plastic Soup Foundation. (2021). Microplastics from Textiles.
https://www.plasticsoupfoundation.org/en/2021/03/microplastics-from-textiles/
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