If you're already a fan of Threads for Thought, you know the appeal of effortless style that’s also kind to the planet. The brand is a favorite for its comfy organic cotton tees, sustainable activewear, and versatile staples that make building an eco-conscious wardrobe easy and affordable.
But when you're ready to expand your sustainable style horizons, there are so many other amazing brands to discover. Here are 23 other ethical fashion brands that offer that same feel-good factor you love.
Known for its comfy, nature-inspired casual wear, Tentree is on a mission to make sustainability simple. They offer everything from joggers and hoodies to t-shirts made from eco-friendly materials like organic cotton and recycled polyester. True to their name, they plant ten trees for every item sold, making your purchase about more than just fashion. Their style is slightly more geared toward athleisure and the outdoors than Threads for Thought, but their price point ($20-$80) and commitment to a better planet are right on par.
Shop now at tentree.com
Everlane has built its reputation on "radical transparency," minimalist essentials, and a commitment to ethical factories. You'll find timeless basics like high-quality denim, cashmere sweaters, and cotton tees designed to last for years, not just a season. While Threads for Thought leads with organic materials, Everlane leads with a promise to show you the true cost of their products. With a similar price range of $30-$150, it's a perfect brand for anyone looking to build a polished, conscious wardrobe with pieces you'll wear on repeat.
Shop now at everlane.com
As one of the original pioneers of fair trade fashion, People Tree offers beautiful pieces with a story. Their collection features unique, often handcrafted tops, boho-inspired dresses, and accessories made with organic and sustainable materials. Unlike the casual staples from Threads for Thought, People Tree’s vibe leans more artisanal and vintage, full of statement prints and feminine silhouettes. It's the ideal choice when you're looking for an ethical piece that feels truly special and unique.
Shop now at peopletree.co.uk
You probably know them for their famously comfortable shoes made from wool and eucalyptus, but Allbirds has expanded into apparel with that same focus on sustainability and comfort. They offer super-soft loungewear, tees, and basics. A B Corp certification, innovative material science, and a mission to reverse climate change are what set them apart. If you love the laid-back, eco-minded approach of Threads for Thought, Allbirds' apparel offers that same everyday ease for your wardrobe, from head to toe.
Shop now at allbirds.com
Kotn is all about creating the perfect basics that are better for people and the planet. This B Corp specializes in garments made from authentic Egyptian cotton that is unbelievably soft and durable. Think high-quality tees, sweatshirts, and trousers that are designed to last forever. Like Threads for Thought, they make building a functional wardrobe simple, but Kotn differentiates itself with its focus on premium materials and direct-trade practices that support cotton farming communities in Egypt. Prices are very accessible, running from about $20-$80.
Shop now at kotn.com
If your favorite part of the Threads for Thought lineup is their activewear, you absolutely need to meet Girlfriend Collective. This brand has become a cult favorite for its brightly colored, incredibly soft activewear - leggings, sports bras, and more - made from recycled plastic bottles. Their commitment to inclusive sizing and a transparent production process makes them a leader in the sustainable space. Where Threads for Thought offers general casualwear, Girlfriend Collective is the expert in stylish, high-performance eco-activewear.
Shop now at girlfriend.com
PACT makes consciously crafted style incredibly accessible, offering a huge range of organic cotton basics for the whole family. From underwear and socks to easy-to-wear dresses and hoodies, nearly everything is fair trade certified and priced between $10 and $50. PACT shares a similar focus on comfort and high-quality organic materials with Threads for Thought but drills down even further on affordable essentials. It's the perfect place to stock up on everyday basics without compromising your values.
Shop now at wearpact.com
For something a little more luxurious, Naadam offers ridiculously soft and sustainable cashmere. With a focus on fair prices for herders and transparent sourcing, they bring high-quality knitwear to consumers without the traditional markup. You'll find everything from sweaters to loungewear from about $100-$300. While Threads for Thought covers the day-to-day cotton basics, Naadam is where you go for those ethical investment pieces that feel like pure luxury.
Shop now at naadam.co
It's worth mentioning PACT again for anyone truly focused on starting their sustainable wardrobe on a budget. They are the go-to for affordable essentials made from 100% organic cotton in fair trade factories. Unlike some brands that focus on trendy pieces, PACT excels at well-made basics like tees, leggings, and simple sleepwear that you'll reach for daily. They make the eco-friendly choice the easy choice, prioritizing accessibility without sacrificing transparency, perfect for practical shoppers.
Shop now at wearpact.com
Translating to "Green Love" in French, Amour Vert blends Parisian chic with a commitment to sustainable fabrics and local production. Their collection of dresses, feminine blouses, and skirts often feature signature washable silks and TENCEL™ Modal fibers. In contrast to Threads for Thought's relaxed, casual style, Amour Vert offers more polished and elevated pieces perfect for work, dates, or weekend events. Plus, for every tee bought, they plant a tree.
Shop now at amourvert.com
This UK-based brand creates easy-to-wear pieces from natural and sustainable yarns like bamboo, hemp, and organic cotton. Thought’s collections feel soulful and creative, with unique patterns and a slightly bohemian touch that sets it apart. While offering a similar price point and casual feel to Threads for Thought, their designs lean more eclectic and artistic. It's a fantastic brand for those who want their conscious clothes to have a bit of personality and flair.
Shop now at wearethought.com
Highlighting this brand again because they are a titan in the ethical fashion world. For over 30 years, People Tree has championed fair trade and organic practices, partnering with artisans in developing countries. By choosing People Tree, you're not just buying a flowy dress or a unique patterned top, you're supporting traditional craftsmanship and empowering makers with fair wages. It’s perfect for the shopper who values the story and human impact behind their clothes just as much as the style itself.
Shop now at peopletree.co.uk
Able is a lifestyle brand focused on ending generational poverty by providing economic opportunities for women. They partner with female artisans around the world to create their beautiful leather bags, jewelry, apparel, and shoes. With a commitment to publishing wages publicly, they go beyond environmental sustainability to focus on social impact. Like Threads for Thought, they offer versatile staples ($50-$200), but with an added layer of social justice that empowers both producers and consumers.
Shop now at ableclothing.co
This brand nails the "less is more" philosophy. Organic Basics crafts high-quality underwear, activewear, and everyday essentials from sustainable materials like GOTS organic cotton and recycled materials. Their designs are minimal, functional, and built to last, perfectly serving a minimalist's dream wardrobe. While Threads for Thought offers a broader collection of casualwear, Organic Basics specializes in the foundational layers, making it the perfect complementary brand for conscious shoppers looking for quality underpinnings.
Shop now at organicbasics.com
For a taste of sustainable luxury, look no further than Nanushka. Designed in Budapest, this brand is known for its buttery vegan leather, sleek silhouettes, and modern-minimalist aesthetic. It’s where functional design meets conscious craftsmanship. This is a significant step up in price point ($300+) from Threads for Thought, offering elevated pieces for the fashion-forward consumer who wants their high-end wardrobe to remain rooted in ethical practices.
Shop now at nanushka.com
Kotn is featured again for its dedication to quality that lasts. By focusing on creating long-lasting basics from premium Egyptian cotton, the brand encourages a shift away from throwaway fashion culture. They also invest directly into the communities where their cotton is grown, funding schools and infrastructure projects. Choosing Kotn means investing in timeless essentials that get softer with every wash, ensuring your wardrobe staples have a positive social and environmental impact.
Shop now at kotn.com
While Threads for Thought covers your clothing needs, Veerah takes care of ethical footwear. This innovative brand creates stunning vegan shoes using sustainable materials like apple leather and recycled plastics. Their designs are both stylish and functional, perfect for a professional setting or a special night out. With a focus on cruelty-free luxury, Veerah empowers you to complete your eco-conscious outfit with a powerful statement at your feet.
Shop now at veerah.com
Circling back to Girlfriend Collective because they truly dominate the sustainable activewear category. Beyond their recycled materials and inclusive sizing, what makes them a key ethical brand is their commitment to SA8000 certified ethical manufacturing. They’re proof that you don't have to sacrifice performance or style to make a responsible choice. So whether you’re heading to a yoga class or just running errands, their pieces offer comfort and function you can feel great about.
Shop now at girlfriend.com
One last nod to People Tree for being an essential ethical brand for anyone who loves fashion with flair. Their seasonal collections are always filled with beautiful, artistic prints and feminine silhouettes that you won’t find anywhere else. They prove that Fair Trade clothing can be exceptionally stylish and modern. If you ever feel like your eco-wardrobe is too full of basics, People Tree is the perfect place to find that unique statement piece.
Shop now at peopletree.co.uk
Amour Vert's strength lies in making sustainability effortlessly elegant. The brand specializes in creating polished, versatile pieces that seamlessly fit into a modern woman's wardrobe. Think classic striped tees in the softest sustainable fabric, beautifully draped blouses, and timeless dresses you'll wear for years. Their focus on traceable fibers and a zero-waste philosophy serves shoppers who are looking for that chic, California-meets-Paris vibe made responsibly.
Shop now at amourvert.com
Thought deserves another mention for its sheer dedication to natural materials and its charming, laid-back aesthetic. Beyond their organic cotton basics, they design beautiful knitwear, cozy socks, and easy dresses that are perfect for a relaxed yet put-together look. Their use of natural dyes and earth-friendly materials makes them a top choice for anyone with sensitive skin or a deep appreciation for comfortable, breathable fabrics in their everyday wear.
Shop now at wearethought.com
On the high-fashion end of the spectrum is Stella McCartney, a lifelong advocate for animal rights and a true pioneer in luxury sustainable fashion. Since day one, her brand has been completely vegetarian, refusing to use leather, fur, or feathers. While definitely an investment, Stella's collections showcase the peak of innovation with materials like mushroom leather and recycled cashmere. She proves that high-end fashion and serious sustainability can absolutely go hand-in-hand.
Shop now at stellamccartney.com
Pangaia is a materials science company on a mission to build a more sustainable future, and its canvas is brightly colored loungewear. Known for its hoodies, track pants, and tees, the brand uses innovative eco-friendly tech and materials like C-FIBER™ (made from eucalyptus pulp and seaweed powder) and bio-based dyes. In contrast to Threads for Thought's timeless, subdued palette, Pangaia offers a vibrant, modern take on sustainable staples, a favorite among Gen Z and anyone looking to wear the future of fashion.
Shop now at thepangaia.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.
