As we become more mindful about what we wear, natural fiber clothing offers a thoughtful alternative to fast fashion. Made from materials like organic cotton, hemp, linen, wool, and silk, these pieces are breathable, long-lasting, and gentle on both the skin and the environment. They align with a quieter, more intentional way of living—one that values quality, sustainability, and timeless design. Below, we’ve curated 10 top brands that embody these values. Some create clothing exclusively from 100% natural fibers, while others do so almost entirely.
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Buck Mason
Buck Mason is a Los Angeles-based clothing brand founded in 2013 by Erik Allen Ford and Sasha Koehn, renowned for its modern reinterpretation of classic American apparel. The brand emphasizes timeless design, quality craftsmanship, and a commitment to domestic manufacturing while embracing 100% natural fibers such as Supima cotton, linen, hemp, extrafine merino wool, silk and cashmere. Buck Mason’s product line includes a range of essentials such as t-shirts, denim jeans, chinos, and button-up shirts, many of which are produced in the United States with USA-grown and milled Supima cotton.
In 2023, the company expanded its domestic production capabilities by acquiring the historic Mohnton Knitting Mills in Pennsylvania, allowing for greater control over quality and supply chain transparency. This move aligns with their dedication to sustainability and ethical manufacturing practices. Buck Mason’s aesthetic is characterized by a neutral color palette and minimalist designs that appeal to consumers seeking durable, versatile wardrobe staples. With over 30 retail locations across the U.S., the brand has cultivated a loyal customer base that values both style and substance.
Harvest and Mill
Founded in 2012, Harvest & Mill is an American apparel brand dedicated to sustainability and ethical production. The company exclusively uses 100% organic cotton grown in the USA, supporting local farmers and promoting eco-friendly agricultural practices. Their supply chain is entirely domestic, encompassing American heritage mills and family-owned factories, with all garments sewn within 20 miles of their Berkeley, California studio. This localized approach significantly reduces transportation distances, thereby lowering carbon emissions.
Harvest & Mill offers dye-free and bleach-free clothing options, utilizing naturally colored heirloom cotton varieties to eliminate the need for harmful dyes and reduce water usage. As a PETA-approved vegan and cruelty-free brand, they ensure no animal products are used in their garments. Additionally, the company offsets its entire carbon footprint, including manufacturing and shipping, underscoring their commitment to environmental responsibility. By integrating sustainable materials with ethical practices, Harvest & Mill provides consumers with high-quality, eco-conscious clothing choices.
Industry of All Nations
Industry of All Nations (IOAN), founded in April 2010, is a research, design, and development office committed to rethinking production methods for consumer goods. By bringing manufacturing back to the original makers at the source of raw materials, IOAN integrates ancestral techniques with modern practices to preserve cultural heritage and promote sustainability.
Their product range includes clothing made from 100% organic fibers, utilizing natural dyes and undyed materials to minimize environmental impact. IOAN emphasizes conscious consumerism, encouraging individuals to shop mindfully and value quality over quantity. By collaborating with global communities, they develop clean, sustainable industries that honor local identities and craftsmanship. This approach reflects their belief that the significance lies not just in what is produced, but in how it is made, aiming to positively impact both people and the planet.
Iron and Resin
Iron & Resin, established in Ventura, California, is a lifestyle brand born from the desire to counter mass-produced, disposable goods by offering a hand-built collection of durable apparel and accessories. The brand draws heavily upon the founders’ own lifestyles and experiences, emphasizing quality craftsmanship and timeless design.
Their product line includes rugged outerwear, everyday basics, and headwear—each piece reflecting a commitment to enduring style and functionality. Among their standout collections are the Waxed Canvas Provisions, built for resilience in tough, outdoor conditions, the Duck Canvas Workwear line, crafted from heavyweight cotton for durability on and off the job, and the Made in the USA series, which proudly supports domestic craftsmanship with timeless essentials manufactured in small batches. These collections underscore Iron & Resin’s dedication to creating gear that lasts, blending utility with heritage aesthetics for those who live life off the beaten path.
KENT
KENT, founded in 2020 by Stacy Grace in Los Angeles, is a sustainable apparel brand specializing in 100% organic, plant-based underwear and basics. Committed to environmental responsibility, KENT uses GOTS-certified organic pima cotton, known for its softness and durability, ensuring products are non-toxic, plastic-free, and vegan. Emphasizing circular fashion, their underwear is designed to be fully compostable, breaking down within 90 days, thereby reducing landfill waste. KENT maintains an ethical and transparent supply chain, partnering with certified manufacturers and offsetting carbon emissions through Climate Neutral certification. The brand also participates in 1% for the Planet, pledging a portion of sales to environmental causes.
The Knotty Ones
The Knotty Ones is a Lithuanian knitwear brand founded by three friends in 2014, blending modern style with Baltic heritage. Inspired by traditional patterns and nature, the brand champions sustainability and women’s empowerment. They work with over 70 female artisans in rural Lithuania, offering fair wages, flexible hours, and the freedom to work from home.
Their knitwear is made from natural, biodegradable materials like 100% Fair Trade cotton, Egyptian cotton, Lithuanian linen, Alpaca wool, Extra-fine Merino wool, and Super Kid Mohair, with corozo nut buttons and compostable packaging ensuring zero-waste production. Each piece is fully fashioned to eliminate fabric waste. The Knotty Ones also created the Knitter’s Dream Fund, helping artisans achieve personal goals through customer donations.
MATE
MATE the Label, founded in 2013 by Kayti O’Connell Carr, is a Los Angeles-based sustainable fashion brand dedicated to creating non-toxic, natural, and organic clothing for women, men, and children. Emphasizing a holistic approach to sustainability, MATE considers the full life-cycle of its garments, utilizing materials like organic cotton, organic linen, and low-impact dyes to ensure products are clean from seed to skin.
The brand is committed to ethical manufacturing, partnering with local, family-run factories in Los Angeles to ensure fair wages and safe working conditions. As a certified B Corporation and Climate Neutral company, MATE offsets its carbon emissions and upholds strict environmental and social standards. With features in publications like Vogue, Goop, and Forbes, MATE the Label continues to lead the clean fashion movement by providing stylish, sustainable essentials that prioritize the health of both the planet and its people.
Pact
Pact is a sustainable apparel brand committed to creating Earth’s Favorite™ Clothing by emphasizing environmental responsibility and ethical manufacturing. They utilize GOTS-certified organic cotton, which is free from toxic chemicals and significantly reduces water consumption compared to conventional cotton. Pact’s products are produced in Fair Trade Certified factories, ensuring safe working conditions and fair wages for workers. Their product range includes a variety of clothing items for women, men, and children, all designed with comfort and sustainability in mind. By focusing on organic materials and fair trade practices, Pact offers consumers eco-friendly wardrobe choices that support both people and the planet.
Quince
Quince is a San Francisco-based brand redefining luxury by offering high-quality essentials at accessible prices through a manufacturer-to-consumer (M2C) model. By partnering directly with top-tier factories worldwide, Quince eliminates traditional retail markups, delivering premium products without compromising on quality or ethics.
Their commitment to sustainability is evident in their use of eco-friendly materials like organic cotton, Mongolian cashmere, and washable silk, as well as in their efforts to minimize environmental impact through responsible packaging and direct shipping methods. Quince ensures ethical production by collaborating with factories that uphold fair wages and safe working conditions. Their diverse product range spans apparel, home goods, and accessories, all designed with timeless aesthetics and durability in mind. By prioritizing transparency, sustainability, and affordability, Quince empowers consumers to enjoy luxury-quality products that align with conscientious values.
Taylor Stitch
Taylor Stitch is a San Francisco-based apparel brand committed to crafting responsibly built clothing for men that stands the test of time. Founded with the belief that great style shouldn’t come at the expense of the planet, Taylor Stitch designs versatile, rugged garments using natural, recycled, and regenerative fibers. The brand emphasizes quality over quantity, ensuring each piece is both durable and timeless—made to be worn for years, not just seasons.
Their Workshop model allows customers to pre-fund designs, reducing overproduction and waste. From hard-wearing denim and organic cotton shirts to responsibly sourced wool outerwear, Taylor Stitch blends classic aesthetics with innovative sustainability practices. Transparency, ethical manufacturing, and thoughtful design are central to their mission. By investing in Taylor Stitch, customers aren’t just buying better clothes—they’re supporting a movement toward a more conscious and enduring approach to fashion.
Choosing natural fiber clothing is a meaningful step toward a simpler, more sustainable wardrobe. These brands stand out not only for their dedication to natural materials but also for their design integrity and ethical practices. Whether we’re refreshing our basics or investing in lasting staples, these labels remind us that style and sustainability can go hand in hand. Thoughtfully made, naturally sourced, and beautifully designed—these are the pieces we’ll reach for again and again.
