Natural Fibers vs. Synthetic Fibers: Why You Should Check the Tag
Check the Tag: Natural Fibers vs. Synthetic Fibers and Why What We Wear Matters
We check the ingredients in our food.
We read the labels on our skincare.
We're becoming increasingly conscious of what we put in our bodies — but how often do we stop to think about what we put on them?
Next time you get dressed, flip over the tag.
Cotton? Linen? Wool?
Or polyester, nylon, acrylic, elastane — maybe some combination of them?
That tiny tag tells a much bigger story.
It tells you what you're actually wearing. And today, there's a pretty good chance that at least part of it is plastic.
What Are Natural Fibers?
Natural fibers originate from plants or animals.
Some of the most familiar include:
Cotton — from the cotton plant
Linen — made from the flax plant
Hemp — from the hemp plant
Wool — from sheep and other animals
Silk — produced by silkworms
Humans were making textiles from natural materials long before the invention of modern synthetic fibers.
Natural doesn't automatically mean sustainable, though.
Cotton production, for example, can have significant environmental impacts depending on irrigation, pesticide and fertilizer use, where it is grown, how it is processed, and how the finished garment is cared for.
A major review published in Nature Reviews Earth & Environment found that cotton's environmental impacts can occur throughout its lifecycle, from cultivation and manufacturing to the way consumers wash, dry, and care for it.
So simply seeing "cotton" on a tag doesn't tell you everything.
But it is a good place to start.
What Are Synthetic Fibers?
Polyester, nylon, acrylic, and elastane are synthetic fibers.
Unlike cotton or linen, they aren't harvested from a plant.
Conventional polyester is a type of plastic typically made using fossil-fuel-derived materials.
Polyester has some practical advantages. It's durable, relatively inexpensive, wrinkle-resistant, lightweight, and quick-drying.
Those qualities have helped make it extraordinarily popular.
In fact, polyester isn't some small corner of the modern clothing industry.
It's now the most widely produced fiber in the world.
According to Textile Exchange's 2025 Materials Market Report, approximately 132 million tonnes of fiber were produced globally in 2024. Polyester accounted for 59% of global fiber production, and 88% of that polyester was fossil-based.
Global fiber production has now more than doubled since 2000.
And if business continues as usual, Textile Exchange projects it could reach approximately 169 million tonnes by 2030.
That's a lot of material.
And increasingly, that material is synthetic.
Why Has Polyester Become So Common?
There are good reasons manufacturers love polyester.
It's inexpensive.
It's durable.
It can be engineered to be stretchy, soft, lightweight, moisture-wicking, or weather-resistant.
And it can be produced at enormous scale.
That combination fits particularly well with a clothing industry built around producing more products, more quickly, and at lower prices.
The problem isn't simply that polyester exists.
Synthetic materials can make sense for certain applications.
The bigger question is how dependent we've become on producing enormous quantities of new fossil-based material to make our clothes.
Your Clothing Can Shed Microplastics
There's another important difference between natural and synthetic fibers.
Synthetic textiles can shed tiny pieces of plastic known as microplastics or microfibers.
That can happen during manufacturing.
It can happen while clothing is being worn.
And it can happen when we wash it.
The European Environment Agency identifies the wearing and washing of synthetic textiles as a recognized source of microplastic pollution.
Estimates cited by the agency suggest that approximately 200,000 to 500,000 tonnes of microplastics from textiles enter the global marine environment each year.
The agency also reports that the majority of microplastics released through washing occur during the first few washes of a synthetic textile.
Those fibers don't simply disappear when they leave our washing machines.
They become part of a much larger environmental problem.
What About the Impact on Our Bodies?
This is where the conversation needs some nuance.
Clothing can sit against our skin for hours at a time.
We sleep in textiles. We exercise in them. We sweat in them. We wear them throughout almost every part of our day.
Researchers are increasingly studying human exposure to chemicals associated with textile production, including certain dyes, plasticizers, PFAS, metals, and other substances.
A 2025 scientific review indexed by the U.S. National Library of Medicine examined recent evidence surrounding hazardous substances in textiles and potential exposure through pathways including skin contact and inhalation.
But there's an important distinction to make:
Wearing a polyester shirt does not mean you're poisoning yourself.
Current research does not support reducing the health conversation to "synthetic fiber = toxic."
Chemical exposure depends on much more than the fiber listed on the tag. Dyes, finishes, coatings, manufacturing processes, concentrations, length of exposure, and many other factors can all play a role.
Researchers also acknowledge that there are still significant gaps in our understanding of long-term exposure to mixtures of chemicals associated with textiles.
So we don't think the answer is fear.
We think it's awareness.
Knowing what your clothing is made from gives you another piece of information when deciding what you want against your body every day.
Natural Doesn't Automatically Mean Better
This is important to us.
We're big believers in natural materials at The Lone Daffodil.
But we're not interested in pretending the answer is as simple as:
Natural = good. Synthetic = bad.
Every material has an environmental footprint.
Cotton can require substantial water depending on where and how it's grown. Agriculture can involve fertilizers and pesticides. Natural fibers still need to be processed, spun, woven, dyed, sewn, transported, washed, and eventually disposed of.
And a poorly made cotton shirt that's worn twice and thrown away isn't necessarily a better choice than a garment you already own and continue wearing for years.
Throwing away everything containing polyester in your closet certainly isn't the answer either.
Instead, ask better questions:
What is this made from?
Where did the material come from?
How was it processed?
Do I already own something that serves the same purpose?
Am I going to wear this for years — or for a weekend?
The Most Sustainable Material Might Already Exist
There's another category that deserves more attention:
Existing material.
A cotton bedsheet sitting unused in a thrift store has already been produced.
The cotton has already been grown.
The fabric has already been woven.
The energy and resources required to manufacture it have already been spent.
That material can be discarded.
Or it can become something new.
That's a huge part of why The Lone Daffodil began by making clothing from second-hand cotton bedsheets and vintage textiles.
There's something beautiful about looking at a material that has reached the end of one life and asking:
What else could this become?
It's also why we don't believe more responsible style always has to begin with producing something new.
Sometimes it begins with using what's already here.
Start With One Small Habit: Check the Tag
We're not asking you to go home and throw away everything containing polyester.
Please don't.
Instead, we want to encourage one incredibly simple habit.
Check the tag.
Before you buy something, turn it inside out.
Look at what it's actually made from.
100% cotton? You're looking at a plant-based fiber.
100% linen? That's a fiber derived from flax.
100% polyester? You're looking at a synthetic material that, in the overwhelming majority of today's global polyester production, originates from fossil-based sources.
A blend? Look at the percentages.
And if you see a material you've never heard of?
Look it up.
It takes ten seconds.
You don't have to become a textile scientist. You don't have to build a perfectly natural closet overnight. And you don't have to feel guilty about the clothing you already own.
Just become curious.
Why We Check the Tag at The Lone Daffodil
The Lone Daffodil started on the floor of an apartment with thrifted cotton bedsheets and a mini sewing machine.
That beginning shaped a lot of how we still think about clothing.
We believe existing materials deserve another life.
We believe natural materials deserve a larger place in our closets.
We believe good style doesn't require endlessly producing more.
And most importantly, we believe people deserve to know what they're buying.
The clothing industry is complicated. Sustainability is complicated. There isn't one perfect fiber, one perfect garment, or one perfect way to get dressed.
But we can all become a little more intentional.
So next time you pick something up at a store, find something at a thrift shop, or click "add to cart" online, take one extra moment.
Check the tag.
Ask what it's made from.
Ask where that material came from.
And decide whether that's something you want to wear.
Small decisions, repeated over time, can change the way we consume.
Wear natural. Stay stylish.
Shop With the Tag in Mind
Want to put "check the tag" into practice?
Explore The Lone Daffodil and discover pieces made with natural, thoughtfully sourced, and second-hand materials — designed around the belief that what something is made from matters just as much as how it looks.
Sources & Further Reading
Textile Exchange — Materials Market Report 2025
Global fiber production, polyester market share, fossil-based polyester, recycled polyester, and projected fiber production.
European Environment Agency — Microplastics from Textiles: Towards a Circular Economy for Textiles in Europe
Research concerning synthetic textile microfiber shedding and microplastics entering the marine environment.
Nature Reviews Earth & Environment — Environmental Impacts of Cotton and Opportunities for Improvement
Peer-reviewed review of cotton's environmental impacts across cultivation, manufacturing, consumer use, and end of life.
U.S. National Library of Medicine / PubMed — Human Health Risks from Textile Chemicals: A Critical Review of Recent Evidence (2019–2025)
Scientific review of recent research into hazardous substances in textiles, exposure pathways, potential health risks, and remaining research gaps.
U.S. National Library of Medicine / PubMed — Human Health Risks Due to Exposure to Inorganic and Organic Chemicals from Textiles: A Review
Scientific review of consumer exposure to chemicals associated with textiles and skin-contact clothing.