From women’s workwear to sustainable tencel clothing and, of course, organic cardigans, Neu Nomads has ethical fashion’s winning formula memorized. 

Created ethically with energy and water-conserving methods, their lineup is non-toxic, OEKO-TEX® Certified, and processed with AZO free dyes. 

Their cotton/cashmere sweaters layer like a dream over tanks, shirts, and bralettes and most styles come in a few different neutral colors to choose from. 

Plus, your order will come wrapped in recycled and biodegradable packaging –how cool is that. 

Price Range: From $259+ 

Size Range: XS-1X 

Ethics: GOTS Certified, OEKO-TEX® Certified, recycled & biodegradable packaging

Location/Shipping: United States, ships worldwide 

­LA Relaxed may be lauded for their heavy-duty sustainable leggings and splurge-worthy linen dresses, but their amazing line of sustainable sweaters and organic cardigans is equally as dazzling. 

Take the crop rib cardi, for example. It’s made from modal (aka sustainably harvested beechwood pulp) and tencel. Fancy a long version? A Bloom fleece cardigan is the quintessential option for you.

Let’s not forget that the woman-owned brand also works with Bluesign® Certified local dye houses and commits to strict GOTS standards!

Price Range: From $47+ 

Discount Code: SKL20 for 20% off

Size Range: XS-XL 

Ethics: GOTS Certified, Fair Trade USA, Certified Plant Based Fibers, local sourcing 

Location/Shipping: United States, ships worldwide 

From plus-size eco-friendly swimwear to budget-friendly bras, GOTS Certified organic cotton sweatpants, and versatile ethical sweatshirts – Girlfriend Collective has got it all. 

Their entire vibrant and fun collection, which goes up to size 6XL, is ethically crafted from recycled and organic materials in Fair Trade Certified factories. Think 50% Texloop RCOT™ Recycled Cotton and 50% organic cotton that’s 100% biodegradable. 

Worried about your well-loved pieces ending up in landfills? Enter ReGirlfriend, the recycling program that allows us to ship off our worn-to-death faves!

Best Sustainable Hoodies & Sweatshirts from Girlfriend Collective: 

• Glow 50/50 Cropped Sweatshirt 
• Seashell 50/50 Classic Sweatshirt 
• Tempest 50/50 Cropped-Zip Hoodie 

Price Range: From $78+ 

Size Range: XXS-6XL 

Ethics: OEKO-TEX® Certified, SA8000 Certified, made from recyclable materials, recyclable packaging, planting trees with our community, apart of Tatiana Ringsby community, size inclusivity, donates 

Location/Shipping: United States, ships to Canada, Australia, UK 

Aside from being one of the top e-destinations for Vegan Friendly Wool Alternatives, Mate The Label is ready to boost our sartorial experiments with wear-me-everywhere sustainable sweaters and organic cardigans crafted ethically and sustainably in Los Angeles, California. 

Even their buttons are made from palm tree seeds which are hand-carved sustainably in Peru. Yes, we have a soft spot for their oh-so-soft cardis because the slouchy fit is perfect for cozy nights and lounging all day.

Best Sellers from Mate The Label: 

• Organic Fleece Oversized Sweatshirt 
• Organic Waffle Half-Zip Sweatshirt 
• Alpaca Classic Crew Sweater 

Price Range: From $118+  

Size Range: XS-3X  

Ethics: Certified B Corporation, GOTS Certified, Climate Neutral Certified, women owned, plastic free

Location/Shipping: United States, ships worldwide

Quince is touted for its amazing lineup of office-approved, figure-enhancing trousers, versatile tops, and organic cotton sweaters perfect for layering. 

You can find your next favorite crewneck, polo, or even oversized chunky knit without breaking the bank. Seriously, the prices start at under $50! 

We also love that all pieces are OEKO-TEX® Standard 100 Certified and made with care in Shanghai, China.

And once your theorem don’t forget to check out their “capsule” collections – you’ll absolutely love them!

Best Organic Cotton Sweaters from Quince: 

• Organic Cotton Fisherman Crew Sweater 
• Organic Cropped Cotton Polo Sweater 
• Cotton Linen Oversized Crew Sweater 

Price Range: From $50+ 

Size Range: XS-XL 

Ethics: GOTS Certified, OEKO-TEX® Certified, Bluesign®, Global Recycle Standard (GRS), Responsible Wool Standard (RWS), Responsible Down Standard (RDS) 

Location/Shipping: United States 

Next up is Reformation, one of the most well-known American brands with an impressive range of breezy cotton dresses, ethical jeans, and utterly cozy sustainable sweaters and cardigans. 

Some pieces are born in the heart of Los Angeles, right in Reformation’s own factory, while others come to life in partner factories around the globe. 

But no worries, the brand shares 100% of the details about their Tier 1 finished goods manufacturers and subcontractors in their supply chain. 

As for their amazing list of materials, think of rescued deadstock fabrics, regeneratively grown cotton, recycled cashmere, and traceable wool. Ethical and stylish natural fiber sweaters – what more can we ask for?

Best Sustainable Sweaters & Cardigans from Reformation: 

• Jadey Oversized V-Neck Sweater 
• Joanne Cotton Cardigan 
• Clara Crew Cardigan

Price Range: From $148+

Size Range: XS-3X

Ethics: OEKO-TEX® Certified, Bluesign®, Climate Neutral Certified, women owned, sustainable & recycled fabrics, low waste manufacturing, made in LA 

Location/Shipping: United States, ships worldwide  

At ABLE, the focus is on embracing eco-conscious materials, with a particular emphasis on organic cotton, lyocell, lycra, and linen woven into each piece with love and care. 

Handcrafted with love, ABLE’s sustainable sweaters and cozy cardigans are created by the hands of skilled artisans. 

Plus, the brand partners with tanneries that uphold clean water practices and ensure the protection of local water sources and the surrounding community.

Best Sustainable Sweaters & Cardigans from Able: 

• Ruth Cable Knit Cropped Cardigan
• Claudette Fisherman Sweater 
• Liz Half Zip Pullover Sweater 

Price Range: From $85+  

Size Range: XXS-3X

Ethics: Staff is made up of 96% women, eco conscious materials

Location/Shipping: Canada, ships to United States 

Amour Vert is here to make your cozy dreams come true!

The brand uses local small-scale manufacturing to create zero-waste designs which are then shipped in recycled packaging.

Each piece of their sustainable sweater collection is born from a commitment to fair and ethical practices –whether it’s an organic cotton knit, a wool sweater, or a tencel turtleneck! The options are endless!

Best Sellers from Amour Vert: 

• Layla Organic Cotton Sweater 
• Scout Wool Cardigan 
• Flannery Dream Knit Turtleneck 

Price Range: From $68+ 

Size Range: XXS-XL

Ethics: FSC Certified, Bluesign®, Global Recycle Standard (GRS), ethically made 

Location/Shipping: United States 

KOTN, one of our most beloved slow fashion brands, offers a slew of sustainable sweaters and organic cardigans for every aesthetic. 

Think modern, minimalist, and ethically crafted chunky sweaters, vests, jackets, and over-shirts that can double as transitional dressing staples or layering pieces for the cold-weather days ahead. 

Eco-conscious materials? Cotton and luxurious 100% extra-fine lambswool that’s lightweight and warm, without any itch. 

Wait, there’s more. Did you know that the Certified B Corporation was voted ‘Best for the World’? They use resource-efficient manufacturing protocols that limit waste and recycle water. 

Best Sustainable Sweaters from Kotn: 

• Women’s Cable Sweater
• Men’s Kilimanjaro Cotton Sweater 
• Women’s Asilah Cropped Sweater 

Price Range: From $138+ 

Size Range: XS-XL 

Ethics: Certified B Corporation,  GOTS Certified, OEKO-TEX® Certified, Global Recycle Standard (GRS), Responsible Wool Standard (RWS), Better Cotton Initiative (BCI), donates  

Location/Shipping: Canada, ships worldwide 

Next up is Outerknown, one of the most raved-about sustainable sweater brands of 2024! 

Whether you’re in the mood for cozy sustainable socks, organic cotton sweatpants that redefine comfort, or looking to make a splash in their eco-friendly swimwear, this brand is the answer to all your sartorial prayers. 

Those dreamy natural fiber sweaters are made of super soft 5-gauge organic cotton and merino wool blend from Italy. 

We also love the eco-conscious “space dyeing” technique which is a unique dyeing process used to create the multi-colored effect on yarns. Soft, conscious, and designed for your next outdoor adventure – talk about versatility!

Best Sustainable Sweaters & Cardigans from Outerknown: 

• Luna Space Dye Sweater 
• Tomales Donegal Crew 
• Getaway Cardigan 

Price Range: From $168+ 

Size Range: XS-XL 

Ethics: Fair Trade, organic & recycled materials, renewable energy 

Location/Shipping: United States, ships worldwide 

For oh-so-comfy men’s and women’s sustainable sweatshirts, look no further than Colorful Standard. 

The slow fashion brand opts for OEKO-TEX® Certified, PETA Approved organic cotton, and recycled merino to create wear-me-everywhere hoodies with love in Portugal. 

What’s more, thanks to the eco garment dyeing techniques and precise laser cutting process, they leave no room for waste as they recycle materials into new textiles.

Best Sustainable Hoodies from Colorful Standard: 

• Organic Unisex Hoodie 
• Organic Oversized Hoodie 
• Organic Unisex Zip Hoodie 

Price Range: From $88+  

Size Range: XS-XL 

Ethics: OEKO-TEX® Certified, FSC Certified, Global Recycle Standard (GRS)

Location/Shipping: Portugal, ships worldwide 

Tradlands’ workwear and leisure collections are carefully curated with comfort and durability in mind, all thanks to the magic touch of organic fabrics like linen and tencel. 

Their cozy sweaters and 70 inspired sustainable cardigans are ethically made from 100% premium cotton knit through a small batch manufacturing process. 

You might also want to take advantage of their Preloved Corner – a lineup of secondhand pieces at discounted prices, perfect for your work-from-home attire, casual city strolls, and semi-formal outings. 

To top it all off, every order you make with Tradlands is a contribution to the fight against deforestation. 

Best Sellers from Tradlands: 

• Shelter Cotton Crewneck Sweater Coffee 
• Shelter Cotton Cardigan Birch 
• Shelter Cotton Cardigan Navy 

Price Range: From $52.99 

Size Range: XXS-4X 

Ethics: FSC Certified, sustainable materials, biodegradable packaging, small batch manufacturing, size inclusivity, second hand options, donates  

Location/Shipping: United States, ships worldwide 

Tentree has always been one of our top favorite sustainable bra brands but their fashion game is equally as strong! 

They use eco-friendly fabrics like organic cotton, wool, recycled polyester, and tencel to craft their versatile collections and plant 10 trees for every sale. 

So rest assured that your new sustainable sweaters and organic cardigans won’t only be buttery soft and ridiculously durable, but also as ethical as they can get!

Each one of Tentree’s 50+ knits is designed in Canada and manufactured sustainably all over the world.

Best Sustainable Sweaters & Organic Cardigans from Tentree: 

• Highline Jacquard Cardigan 
• Footprints Hoodie 
• Highline Patchwork Sweater 

Price Range: From $68+  

Size Range: XS-XL

Ethics: Certified B Corporation, Climate Neutral Certified

Location/Shipping: United States, ships worldwide 

Universal Standard is not only one of the best petite clothing brands for sustainable jeans but also a great place to shop for organic cardigans and sustainable sweaters for every body type. 

Their sumptuous knits range from blanket sweaters and deep V necks to relaxed crew neck styles and even sweater dresses solely made from 100% merino wool or recycled cotton & recycled poly. 

Plus, their sizes are the most inclusive on our list, ranging from a 4XS to a 4XL! If your size changes, the brand will replace your clothes and send your new size if you opt for the Fit Liberty Collection.

Best Sustainable Sweaters & Cardigans from Universal Standard: 

• Sweater Pullovers 
• Cardigans 
• Sweater Turtlenecks 

Price Range: From $88+ 

Size Range: 4XS-4XL 

Ethics: Fair Trade Certified, eco friendly materials, upcycling/recycling, donates 

Location/Shipping: United States, ships worldwide 

We absolutely love shopping second-hand! Vestiaire Collective is the best place to buy and sell pre-loved pieces whether they are brand new or vintage. Sometimes, you can score luxury fashion styles up to 70% off the retail price. 

The Certified B Corporation has a wide range of knits from brands like Reformation, Saint Laurent, Prada, Ganni, Dior and so many more! 

Simply filter the results by condition, price, category, designer, and location to find your next favorite cold-weather staple.

Best Secondhand Sweaters & Cardigans from Vestiaire Collective: 

• Burberry Sweater 
• Simone Rocha X H&M Sweater 
• Aeron Cardigan 

Price Range: From $55+ 

Size Range: 4XS-9XL

Ethics: Certified B Corporation, recycled & recyclable packaging, second hand options  

Location/Shipping: United States, ships worldwide 

Boody has all our casualwear and activewear needs covered! With such a great collection of organic sports bras, dresses, bodysuits, loungewear, and, of course, sustainable sweatshirts, you won’t need to look anywhere else for basics! 

Boody’s soft and comfy hoodies are made of 68% viscose bamboo, 27% GOTS organic cotton, and 5% spandex for some extra stretch.

More precisely, the breathable, odor-resistant, thermoregulating bamboo is harvested in FSC Certified fields in the Sichuan Province of China. 

The pieces themselves are thoughtfully designed in Australia and made ethically and sustainably in China. How cool is that? 

Best Sustainable Sweaters & Pullovers from Boody: 

• Women’s Weekend Crew Pullover 
• Women’s Weekend Zip-Up Hoodie 
• Men’s Weekend Pullover Hoodie 

Price Range: From $78.95+   

Size Range: XS-4XL 

Ethics: OEKO-TEX® Certified, FSC Certified, ECOCERT, sustainable materials, PETA Approved Vegan, gives back 

Location/Shipping: United States 

Will’s Vegan might be our favorite destination for vegan leather boots and ethical sneakers, but did you know that they also offer sustainable sweaters and cardigans? 

You can find timeless pieces made from a cozy thick weave of recycled cotton and recycled polyester for men and women.

But that’s not all! You can also snug button–ups, knitted in small batches in Italy from undyed Tencel™ lyocell using a closed-loop solvent system. 

As the brand mentions, “on average each garment in the collection has saved 33 liters of water and 2.6kw electricity” thanks to the closed-loop solvent system alone.

Best Sustainable Cardigans from Will’s Vegan Store: 

• Recycled Chunky Knit Cardigan
• Recycled Knit Cardigan 
• Button Up Knitted Cardigan 

Price Range: From $78+ 

Size Range: XS-XXL 

Ethics: Carbon Neutral Certified, sustainable & recycled materials, cruelty free 

Location/Shipping: United States, ships worldwide 

Happy Earth is on our list of sustainable sweatshirt brands for a pretty good reason. 

Made Fair Trade from premium organic cotton, all unisex hoodies are equipped with practical kangaroo pockets and finished with non-toxic, water-based inks. 

What we love the most about them is the original artwork that adorns every piece. Think rainbow mountains, gorgeous forest scenes, and so many more options. 

To top it all off, Happy Earth actively engages in initiatives like tree planting, litter removal, and the relentless fight against climate change. 

Best Organic Hoodies from Happy Earth: 

• Starry Mountain Hoodie 
• Rainbow Mountains Hoodie 
• Fading Forest Hoodie 

Price Range: From $64+ 

Size Range: XS-3XL 

Ethics: Certified B Corporation, Climate Neutral Certified, sustainable materials, recyclable packaging, 1% for the planet, vegan & cruelty free, gives back 

Location/Shipping: United States, ships worldwide 

With a legacy dating back to 1991, Toad & Co is on a mission to outfit us with comfiest and most ethical ensembles! 

Using a soft blend of organic and recycled cotton as well as non-mulesed wool, they’ve created an entire lineup of cozy knits and sustainable sweaters; most of them are “drenched” in bright colors or even adorned with colorful details to help us combat winter blues. 

Last, but not least, the company prioritizes ethical and fair labor practices in its supply chain.

Best Sellers from Toad & Co: 

• Bianca Crew Cardigan 
• Cotati Dolman Sweater
• Framer II Long Sleeve Hoodie 

Price Range: From $98+ 

Size Range: XS-XL 

Ethics: OEKO-TEX® Certified, Bluesign®, Global Recycle Standard (GRS), Responsible Wool Standard (RWS), 1% for the planet 

Location/Shipping: United States, ships worldwide 

Sezane is the epitome of sustainable Parisian chic style and we’re here for it. 

Their lineup is a dream for feminine, luxury fashion aficionados – figure-skimming midis, floral-themed mini skirts, and slightly flared denim, and hyper versatile sustainable cardigans. The knits are made of alpaca, wool, and a hunt of f recycled polyamide. 

The slightly balloon-like sleeves and lace front panels give an extra touch of elegance. The silhouettes are timeless yet surprisingly modern which we absolutely love.

Best Sustainable Knitwear from Sezane: 

• Emile Cardigan 
• Anneli Sweater 
• Louise Jumper 

Price Range: From $100+  

Size Range: XXS-XXL 

Ethics: Certified B Corporation, OEKO-TEX® Certified, FSC Certified, Responsible Wool Standard (RWS), made in our Portuguese atelier, recyclable packaging, donates 

Location/Shipping: France, ships worldwide 

With sizes ranging from XXS to 5X, every piece is a testament to their commitment, manufactured with recycled and/or organic cotton, seamlessly blending into your existing wardrobe staples.

Even their most vibrant hues are created with safe and low-impact dyes. 

Standard Stitch offers a variety of sustainable sweatshirts in many different colors. You can even add your own embroidery for yourself or for that special someone on your gift list. 

Best Sustainable Sweatshirts from The Standard Stitch: 

• The Crop Sweatshirt 
• The Raglan Sweatshirt 
• The College Sweatshirt 

Price Range: From $88+

Size Range: XS-5X 

Ethics: GOTS Certified, OEKO-TEX® Certified, FSC Certified, Bluesign®, Global Recycle Standard (GRS), Organic Cotton Standard (OCS), Third Party Certified, vegan 

Location/Shipping: United States, ships worldwide 

Grade-A cashmere sweaters, wool knits, Italian shoes, and Peruvian Pima tees are only a few of the timeless and sustainable offerings on Everlane’s virtual shelves. 

The ethical brand solely uses RWS Certified wool to ensure that the yarn comes from farms that manage their land with a progressive approach and practice holistic respect for the sheep. 

So, rest assured that your favorite muted-tone sweatshirts and rib-knit sweaters are produced fairly and consciously. 

Best Sellers from Everlane: 

• The Cotton-Merino Sweatshirt 
• The Rib-Knit Crew 
• The Organic Cotton Crew Sweater 

Price Range: From $98+ 

Size Range: XXS-XXXL 

Ethics: GOTS Certified, Bluesign®, Cradle To Cradle Gold Certified

Location/Shipping: United States, ships worldwide 

Looking for places to recycle old clothes that cannot be donated and opt for new size-inclusivity and eco-conscious knits to refuel your wardrobe? 

Eileen Fisher offers luxuriously soft, organic cardigans and sustainable sweaters for modern women on the go. 

From Peruvian alpaca wool turtlenecks and cashmere silk boat necks to regenerated merino wool cardis and organic cotton options, they have all your cozy needs covered. 

On top of that, the brand operates an alternative Fair Trade supply chain supporting over 450 families in and around Arequipa, Peru.

Best Sustainable Sweaters & Cardigans from Eileen Fisher: 

• Peruvian Cotton Blend Crew Neck Top
• Cotton & Recycled Cashmere Turtleneck Box-Top  
• Cotton Fluff High Collar Cardigan 

Price Range: From $278+ 

Size Range: PP-XXS-3X 

Ethics: Certified B Corporation, Fair Trade Certified, sustainable fabrics, donation program 

Location/Shipping: United States, ships worldwide 

Don’t let the name fool you, The Good Tee is a mecca of soft fair-trade organic cotton staples, ranging from the perfect basic tees and tanks to cozy hoodies, leggings, sustainable cardigans, pullovers, and hoodies. 

The Certified B Corporation brand mostly offers unisex style – all luxuriously smooth and warm for those cold winters. 

But, most importantly, they are Fair Trade Certified, and support slower production schedules, ethical working conditions, and fair deals for all!

Best Sustainable Hoodies & Organic Cardigans from The Good Tee: 

• The Fair Hoodie 
• The Go-To Cozy Pullover 
• Comfy Cocoon Cardigan 

Price Range: From $67+ 

Discount Code: SKL10 for 10% off

Size Range: XS-XXL 

Ethics: Certified B Corporation, GOTS Certified, FLOCERT, recyclable packaging  

Location/Shipping: Canada, ships worldwide