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Why I’m Choosing Natural Fiber Clothing (and My Favorite Picks)

August 10, 2025 by Kendall McKinven

Why Natural Fiber Clothing Deserves a Place in Your Closet

When most people think “natural fibers,” they think vibe—cozy cotton sweatshirts, airy linen shirts, soft wool sweaters. But natural fabrics aren’t just a style choice. They can be a smart choice for your health.

The problem? Many of our everyday clothes aren’t made from natural fibers at all. They’re made from polyethylene terephthalate (PET), a type of plastic. Yep, the same kind of plastic used in water bottles and food containers is often spun into the polyester fabrics we wear on our bodies all day.

The Polyester Problem

Polyester—especially recycled polyester—has become the darling of sustainable fashion marketing. It’s “BPA-free” and “recyclable,” so it sounds like the good guy. But here’s what’s often left out:

  • Recycled polyester can still be contaminated with BPA during processing

  • Heating polyester (think: washing, drying, ironing) releases antimony, a heavy metal and assumed carcinogen

  • Long-term exposure to antimony in studies has been linked to DNA oxidative stress, gastrointestinal distress, and stomach ulcers

While most of these studies looked at higher exposure levels than you’d get from wearing a single shirt, the issue is cumulative. Clothes get washed, worn, and heated dozens—if not hundreds—of times over their lifespan. And we’re wearing them directly against our skin, our body’s largest organ.

Why Natural Fibers Are Different

Natural fibers, like organic cotton, linen, hemp, and wool, don’t contain plastic polymers. They’re breathable, renewable, and generally require less chemical processing than synthetic fabrics.

Benefits of natural fiber clothing include:

  • Breathability: Helps regulate temperature and reduce skin irritation

  • Lower chemical load: No microplastics, no antimony, no off-gassing from synthetic polymers

  • Biodegradable: At the end of their life, natural fibers break down without leaving microplastic pollution

  • Comfort: Natural fibers often feel softer and get better with age

My Natural Fiber Clothing Picks

I’m not perfect (no one is), but I’m making swaps where they make the biggest impact, especially for the things I wear most often. I’ve rounded up my favorites here:

👉 Shop my natural fiber collection here; it includes:

  • Organic cotton sweatshirts & tees for weekend wear

  • Linen button-downs for breathable, polished outfits

  • Wool-blend sweaters for warmth without overheating

  • Organic cotton pajamas (because we spend ~26 years of our life sleeping—why not make it healthy?)

How to Transition Without Overhauling Your Closet

  • Start with basics: Tees, PJs, and bed sheets are the easiest swap.

  • Prioritize what touches your skin most: Underwear, loungewear, workout clothes.

  • Replace as you go: No need to toss what you own—just choose natural fibers next time you buy.

  • Skip the “eco” greenwashing: Not all “sustainable” fabrics are low-toxin (looking at you, bamboo rayon).

Supporting Your Body in a Synthetic World

You’ll still come into contact with synthetics—it’s unavoidable. Instead of chasing perfection, focus on reducing exposure where you can and supporting your body’s detox systems:

  • Sweat regularly (sauna, hot baths, workouts)

  • Eat a nutrient-dense, mineral-rich diet (think: liver, oysters, eggs, fresh fruit)

  • Use castor oil packs, dry brushing, and bitter herbs to support lymph and liver function

Choosing natural fibers isn’t about fear—it’s about making mindful swaps that are good for your skin, your health, and the planet. If you’re curious where to start, check out my natural fiber clothing favorites for pieces that are as comfortable as they are low-toxin.

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Disclaimer: This content is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare provider before making lifestyle changes.

August 10, 2025 /Kendall McKinven
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