If you're into sustainable fashion that's both stylish and easy to wear, you've probably come across Two Thirds. The brand has won us over with its eco-conscious approach, versatile wardrobe staples like relaxed trousers and cozy knits, and a modern aesthetic that never feels boring. Their pieces are designed for real life, combining minimalist style with a deep respect for the planet.
For those who love everything about Two Thirds - from their sustainable fabrics to their transparent practices - there are plenty of other incredible brands out there with a similar vibe. Here are 16 brands like Two Thirds to add to your sustainable fashion rotation.
Everlane is a master of modern wardrobe essentials, offering everything from high-quality tees to the perfect pair of jeans. With a price point generally between $50-$200, they champion "radical transparency," showing customers the cost breakdown of their products. Their aesthetic is minimalist and clean, often feeling a bit more polished and classic compared to Two Thirds’ relaxed vibe.
Like Two Thirds, Everlane is committed to using eco-friendly materials like organic cotton and recycled fabrics within an ethical supply chain. If you're looking for timeless, sustainable basics with a sharp, urban edge, Everlane is a must-shop destination.
Shop now at www.everlane.com
While Patagonia is famous for its high-performance outdoor gear, its core mission of environmental activism aligns perfectly with the Two Thirds ethos. They sell durable fleeces, jackets, and activewear, all made with a deep commitment to recycled materials and fair labor. Prices can range from around $40 for basics to over $300 for technical outerwear.
Patagonia's style is functional and rugged, a clear difference from Two Thirds' casual separates. But if you value sustainability leaders who are genuinely trying to save the planet, and you need a new fleece for your weekend adventures, no one does it better.
Shop now at www.patagonia.com
Reformation brings a cool, trendy edge to sustainable fashion with its effortlessly chic dresses, tops, and denim. With prices usually in the $70-$250 range, they're experts at creating figure-flattering silhouettes using eco-friendly materials like Tencel and upcycled fabrics. Their whole vibe screams "sustainable style with killer taste."
While Reformation’s look is more feminine and trendy than Two Thirds’ minimalist aesthetic, both brands share a fierce dedication to reducing their environmental footprint. If you need a gorgeous dress for a special occasion that also happens to be good for the earth, look no further.
Shop now at www.thereformation.com
Girlfriend Collective transformed the activewear scene by making an entire collection out of recycled materials like plastic water bottles and fishing nets. They offer leggings, sports bras, and loungewear, mostly priced between $25 and $100, and are celebrated for their inclusive sizing and fun color palettes.
Their focus is squarely on activewear and athleisure, whereas Two Thirds offers broader everyday wear. However, their shared passion for turning waste into something beautiful and functional makes them kindred spirits. For a new workout set that’s comfy, cute, and eco-conscious, Girlfriend Collective is the one.
Shop now at www.girlfriend.com
Amour Vert blends a classic Parisian aesthetic with a Californian commitment to sustainability. They craft elegant blouses, skirts, and dresses from fabrics like Tencel Modal and organic cotton, priced between $80 and $250. Best of all, they plant a tree for every tee purchased, mixing commerce with direct environmental action.
Compared to Two Thirds' laid-back style, Amour Vert leans more into timeless, feminine silhouettes perfect for work or a polished weekend. They are a great match for someone who loves Two Thirds' ethical core but wants something a little more dressed-up.
Shop now at www.amourvert.com
A true pioneer in the sustainable fashion movement, People Tree has been dedicated to fair trade and eco-friendly practices for decades. They offer a range of relaxed dresses, printed tops, and trousers made from organic and natural materials, with prices mostly in the $50-$200 bracket. Their style has a charming, boho-chic and artisanal touch.
While their aesthetic feels a bit more vintage-inspired and crafty compared to Two Thirds' modern minimalism, both brands are foundational in the world of conscious consumerism. For beautiful, handcrafted pieces with a story, People Tree is unmatched.
Shop now at www.peopletree.co.uk
For those who appreciate the finer things, NADAM offers luxuriously soft cashmere sweaters, scarves, and loungewear with a sustainable promise. Their pieces typically range from $150 to $400, reflecting the high quality of their ethically sourced Mongolian cashmere. They work directly with herders to ensure fair pay and promote sustainability.
NADAM is definitely more in the luxury category than Two Thirds, but their shared commitment to transparency, quality natural fibers, and ethical production makes them a strong parallel. If you're ready to invest in unbelievably cozy, timeless knitwear, NADAM is a fantastic choice.
Shop now at naadam.co
Based in the UK, Thought creates effortlessly stylish and comfortable clothing from eco-friendly fabrics like organic cotton, hemp, and bamboo. You can find linen dresses, cozy knits, and printed tops ranging from about $40 to $150. Their aesthetic is relaxed and often incorporates nature-inspired prints and patterns.
Like Two Thirds, Thought is all about creating easy-to-wear everyday pieces that are kind to the planet. Their styles can lean a bit more bohemian, offering a great alternative for those who love comfortable, sustainable fashion with a touch of artistic flair.
Shop now at www.wearethought.com
Kotn has perfected sustainable, high-quality basics. They specialize in essentials like T-shirts, joggers, and bed linens made from authentic Egyptian cotton, sourced directly from small farms in the Nile Delta. With prices mostly falling between $25 and $100, they make premium quality accessible.
While Two Thirds offers a full range of casual apparel, Kotn is laser-focused on perfecting the basics. If you admire Two Thirds for their beautiful materials and minimalist designs, you'll love Kotn's dedication to creating simple, durable pieces that form the foundation of any wardrobe.
Shop now at kotn.com
Baserange focuses on clean, minimalist basics that explore the space between modern culture and the natural world. They offer beautifully simple underwear, loungewear, and apparel from high-quality, sustainable fabrics like organic cotton and bamboo. The vibe is understated and androgynous, with prices hovering around $30-$150.
Both Baserange and Two Thirds champion a simple, less-is-more approach to getting dressed. Baserange just takes that minimalism to another level, creating foundational pieces that are exceptionally comfortable and easy to live in.
Shop now at www.baserangewear.com
VETTA is the ultimate solution for building a versatile, sustainable wardrobe. They design five-piece "capsules" that can be mixed and matched to create a month's worth of outfits. Everything is made from eco-friendly materials like Tencel and organic cotton, with individual pieces costing around $50-$150.
Their genius is in creating thoughtful, cohesive collections that simplify getting dressed, whereas Two Thirds offers more standalone items. If you love the idea of a minimalist, eco-conscious wardrobe but need a little help putting it all together, VETTA is for you.
Shop now at vettacapsule.com
As the name suggests, Organic Basics makes high-quality essentials using conscientiously chosen materials. From underwear and socks to tees and loungewear, every piece is designed for simplicity, comfort, and longevity. Their accessible price point of $20-$80 makes sustainable swaps easy.
Organic Basics shares a similar Scandinavian-inspired minimalism with Two Thirds, but with an intense focus on undergarments and core basics. They are the perfect brand for rebuilding your top drawer with everyday essentials that are better for you and the planet.
Shop now at organicbasics.com
Tact & Stone creates highly sustainable casualwear with a clean, modern aesthetic. Think updated sweatshirts, perfectly cut tees, and comfortable joggers made from innovative, eco-friendly materials. With most items priced between $50 and $150, their focus is on reducing the environmental impact of menswear essentials.
Like Two Thirds, they prize transparent production and thoughtful design. Tact & Stone’s style leans slightly more towards performance and athleisure, making it a great option for eco-conscious guys looking for reliable weekend wear.
Shop now at tactandstone.com
Co-founded by surfer Kelly Slater, Outerknown effortlessly blends a laid-back coastal vibe with serious sustainability credentials. The brand is known for its rugged-yet-soft flannels (Blanket Shirts), denim, and versatile staples for both men and women. Their price point is in a similar mid-range to Two Thirds, from around $80 to $300.
With its deep connection to ocean preservation, Outerknown feels like Two Thirds' Californian cousin. Both brands offer relaxed, easy-to-wear pieces inspired by a love for the environment, using innovative materials like ECONYL® regenerated nylon.
Shop now at www.outerknown.com
Pact is the place to go for affordable, super-soft organic cotton essentials. They offer everything from underwear and tees to hoodies and casual dresses, almost all priced under $100. The brand is committed to Fair Trade certified factories, ensuring that both the planet and the people making the clothing are treated with respect.
Pact serves as a more accessible alternative to Two Thirds, focused entirely on the cozy comfort of organic cotton basics. If you're looking to stock up on everyday essentials without breaking the bank, Pact makes sustainable choices easier than ever.
Shop now at wearpact.com
Mara Hoffman designs with intention and soul, creating vibrant, artful pieces that celebrate the female form. Known for her bold colors and distinctive prints, she is a leader in using sustainable materials like hemp, organic cotton, and ECONYL®. The brand sits at a higher, more designer price point, generally from $200-$600.
While stylistically very different from Two Thirds’ minimalist palette, Mara Hoffman shares an unwavering commitment to responsible production. If you love the ethos of Two Thirds but are looking for a high-fashion, statement-making piece - like a stunning dress or swimsuit - Mara Hoffman is a beautiful splurge.
Shop now at marahoffman.com
At Apart Style, we're obsessed with curating the best in fashion, beauty, and jewelry to help you discover new brands we think you'll love. Every brand we feature is independently selected by our editorial team based on quality, style, and uniqueness. When you make a purchase through our links, Apart Style may earn a commission - which helps support our small team, and allows us to continue bringing you the best in online style brands.
Looking for more inspiration? Explore our full brand directory or check out our curated brand guides to find your new favorite thing.
