For consumers For business
Person in a red jacket
18 Jan
Person in a red jacket

More Sustainable Fashion Brand Offers This January 2026

Every week we publish offers and discounts from highly rated brands that have been assessed by our rigorous ratings system. Using our codes and links may earn us a commission—supporting the work we do. Learn more.

 

Good On You believes everyone should have access to more sustainable and affordable options when they need to buy something new. That’s why we share exclusive promotional offers from our network of more sustainable fashion brands, which have all been rated “Good” and “Great”. We update these offers every Wednesday to ensure you’re only seeing active promotions—this helps you find the best prices from some of our best-rated brands, and it gives us a means of highlighting and supporting their work, too. 

Codes and offers from more sustainable fashion brands

POPLINEN

Rated: Great
Three people wearing lower-impact loungewear by POPLINEN.

Offers

POPLINEN – Site-wide (US, CA)

Enjoy plant-based essentials for women, in sizes XS–3X. This includes cozy winter hoodies and joggers, easy spring tees, and tanks. Exclusive 20% off with code POPLINEN20 (Only available in the US, and Canada) (Ends: 25 JAN)

Checkout code: POPLINEN20
Shop now

POPLINEN is an LA brand that specialises in more sustainably made basics using plant-based materials.

Find items in sizes XS-L.

See the rating.

Shop POPLINEN.

BAM

Rated: Good

Offers

BAM – Sale (US, CA, EU, UK, AU, NZ)

Shop the BAM Sale sale for anything from activewear for workouts to cosy clothing for dog walks and working from home. Up to 60% off plus extra 10% off with code MORE10 (Only available in the US, Canada, the EU, the UK, Australia, and New Zealand.) (Ends: 26 JAN)

Checkout code: MORE10
Shop now

UK-based BAM makes womenswear and menswear basics from bamboo, and rates “Good” for people, the planet, and animals. The brand traces most of its supply chain and also offers clothing recycling to consumers to help address end-of-life textile waste.

Find most items in sizes XS-L.

See the rating.

Shop BAM.

NICO

Rated: Good
Someone in underwear by NICO.

Offers

NICO Underwear – Little Elinor

Plant-dyed organic cotton babies and kids wear. 15% off with code LITTLENICO15 (Ends: 26 JAN)

Checkout code: LITTLENICO15
Shop now

Established in 2012 by Lis Harvey, NICO celebrates minimalism and understated luxury. The brand brings high quality basics and underwear to the Australian fashion landscape, featuring clean lines, luxe fabrics, and the styles and colours needed for everyday. NICO’s factories are signatories to The Bangladesh Fire and Building Safety Accord and are compliant with BSCI and certified with WRAP.

Find the range in sizes XS-2XL.

See the rating.

Shop NICO.

Happy Earth

Rated: Great

Offers

Happy Earth – Site-wide

Organic cotton activewear and nature-inspired comfortwear to start the year fresh. 15% off with code FRESHSTART (Ends: 28 JAN)

Checkout code: FRESHSTART
Shop now

Happy Earth Apparel is a US organic clothing brand that is inspired by nature and dedicated to preserving it. Through its partnerships with non-profits and Happy Earth ambassadors, it’s planting trees, fighting climate change, and cleaning up trash.

Find most items in sizes XS-3XL.

See the rating.

Shop Happy Earth.

Kotn

Rated: Good
two models in Kotn clothing

Offers

Kotn – Sale

A collection of better basics, built to last from the finest natural fibres. Designed in Canada, ethically made in Egypt and Portugal. Extra 20% off sale.   (Ends: 26 JAN)

Shop now

Kotn – Site-wide

A collection of better basics, built to last from the finest natural fibres. Designed in Canada, ethically made in Egypt and Portugal. Up to 50% off. (Ends: 29 JAN)

Shop now

Certified B Corp Kotn is based in Canada and works with local NGOs on the ground at the Nile Delta to provide every child in their farming communities with quality education, and to help close the gap of low literacy rates amongst communities. With every purchase, not only will you get a beautifully made garment, but you’ll also help fund school infrastructure, materials, and salaries for teachers.

Find Kotn in sizes XS-2XL.

See the rating.

Shop Kotn.

SeamsFriendly

Rated: Good

Offers

SeamsFriendly – Customizable Clothing for Women

Made-to-measure clothing that celebrates your unique body. Artisan-made using sustainable fabrics, tailored to your measurements and style preferences. Exclusive 15% off with code SF-GY15 (Sale items excluded.) (Ends: 1 FEB)

Checkout code: SF-GY15
Shop now

SeamsFriendly – Reversible and Convertible Clothing

Double your wardrobe with reversible and convertible pieces that offer multiple looks in one garment – crafted from natural fabrics. Exclusive 15% off with code SF-GY15 (Sale items excluded.) (Ends: 1 FEB)

Checkout code: SF-GY15
Shop now

SeamsFriendly – Most Loved Designer Styles

Dresses, jumpsuits, shirts and more, custom-made by skilled artisans, to your measurements and style preferences. Exclusive 15% off with code SF-GY15 (Sale items excluded.)   (Ends: 1 FEB)

Checkout code: SF-GY15
Shop now

SeamsFriendly – Jumpsuits and Rompers for Women

One-piece wonders tailored to perfection – jumpsuits and rompers custom-fitted to your unique body. No more too-short torsos or awkward lengths. Exclusive 15% off with code SF-GY15 (Sales items excluded.) (Ends: 1 FEB)

Checkout code: SF-GY15
Shop now

SeamsFriendly creates beautiful tailored pieces for all body types. It focuses on function and utility in its designs and uses lower-impact materials like organic cotton and linen. What’s more, shoppers can customise the brand’s designs to their exact preferences—change the neck style, depth, sleeve length, garment length, fabric, and more on anything in its array of clothes.

The brand’s product sizing is customisable (for womenswear: bust size range 26″-70″, waist size range 19″-63″, including petite, regular, and tall heights; and for menswear: chest size 34″ to 76″ and above with free custom sizing) to ensure you always find the perfect fit.  There’s a kids range (bust: 18″-28″, waist: 19″-26″) available too.

See the rating.

Shop SeamsFriendly.

No Nasties

Rated: Great

Offers

No Nasties – Site-wide

Wear the cleanest softest organic cotton and linen all day long. No gross chemicals, no pesticides, just pure 100% organic cotton and linen. Exclusive 10% off with code NONASTIES10 (Ends: 11 FEB)

Checkout code: NONASTIES10
Shop now

No Nasties – Site-wide

No Nasties’ first-ever fashion show. No Kate. No fuss. No nasties. Exclusive 10% off with code NONASTIES10 (Ends: 1 FEB)

Checkout code: NONASTIES10
Shop now

Another leader when it comes to responsible fashion, No Nasties makes simple and stylish clothing from Fairtrade organic cotton in India where it is actively working to grow the ethical consumer market.

Find styles in sizes 2XS-3XL.

See the rating.

Shop No Nasties.

Mila.Vert

Rated: Great

Offers

Mila.Vert – Site-wide

Don’t sleep on it – Mila.Vert limited batches tend to sell out fast. 20% off with code NEW20 (Ends: 1 FEB)

Checkout code: NEW20
Shop now

Mila.Vert makes chic, minimalist clothes that have a distinctly modern feel. The Slovenia-based brand produces clothes in small batches based on a pre-order system to minimise waste and help to avoid the ethical and environmental issues that the fashion industry represents.

Find the garments in sizes XS-XL.

See the rating.

Shop Mila.Vert.

Shop Mila.Vert @ Immaculate Vegan.

Oobi

Rated: Good

Offers

Oobi – Full Priced Collection

Ethically made girls clothing in bright colours and soft cotton, unmistakable signature hand-printed patterns in sizes 1 to 12. Exclusive 25% off with code GOODOOBI25 (Sale items excluded.) (Ends: 2 FEB)

Checkout code: GOODOOBI25
Shop now

Oobi is an Australian girl’s fashion, swimwear, homewares, and lifestyle brand. In addition to creating stylish clothes for children, the brand makes sure it uses low-impact non-toxic dyes throughout its range. It also uses no animal products and opts for sea freight to transport products to reduce its climate impact.

See the rating.

Shop Oobi.

Shop Oobi pre loved @ Retykle.

Loop Swim

Rated: Great

Offers

Loop Swim – Site-wide

Eco-swimwear for the whole family made from recycled plastic bottles. 20% off with code SUMMERSOMEWHERE (Ends: 3 FEB)

Checkout code: SUMMERSOMEWHERE
Shop now

Founded by two women from the US and India and headquartered in Shanghai, Loop Swim is a brand on a mission to close the loop on waste and promote circular design. It transforms post-consumer plastic bottles into phenomenal REPREVE UP50+ sun protective swimwear for men, women, and kids. Its trendless, high-quality designs are developed to retain shape and colour swim after swim.

Find most items in sizes XS-XL.

See the rating.

Shop Loop Swim.

Artknit Studios

Rated: Good

Offers

Artknit Studios – Archive Selection For Her

A space where creations shaping our identity find new meaning, making room for what’s next. Knitwear in certified natural materials, honouring the past. Up to 30% off Archive selection. (Ends: 9 FEB)

Shop now

Artknit Studios – Archive Selection For Him

A space where creations shaping our identity find new meaning, making room for what’s next. Knitwear in certified natural materials, honouring the past. Up to 30% off archive selection. (Ends: 9 FEB)

Shop now

Artknit Studios creates timeless knitwear in 100% lower-impact materials, made responsibly by Italian makers. Its partners are committed to anti-waste practices using only certified and locally-sourced fibres, true to the brand’s motto of “buy less, buy better”.

Find items offered in sizes XS-XXL.

See the rating.

Shop Artknit Studios.

Shop Artknit Studios @ Urbankissed.

COSSAC

Rated: Good

Offers

COSSAC – Site-wide

A considered edit of end-of-season pieces. 30% off on selected items. (Ends: 9 FEB)

Shop now

COSSAC is a Spanish brand that believes in creating timeless, feminine, and versatile apparel responsibly. It promotes the minimalistic concept of capsule wardrobes, offering contemporary classics intended to be worn and cherished beyond seasonal trends. It uses organic or lower-impact materials and works exclusively with small factories on limited production runs to minimise waste and deadstock.

Find most of the range in sizes S-L.

See the rating.

Shop COSSAC.

Shop COSSAC @ Earthkind.

Yes Friends

Rated: Great

Offers

Yes Friends – Jeans

Premium organic cotton combined with laser fading and expert stitching to create these premium jeans. £20 off. (Ends: 11 FEB)

Shop now

Yes Friends – Fleeces

Constructed from 100% recycled polyester, our fleeces create a personal microclimate so cozy you’ll actually look forward winter. £20 off. (Ends: 11 FEB)

Shop now

Yes Friends – T-shirts

Crafted from premium organic cotton in a solar-assisted factory. Better pay for workers and better quality for you. £20 off. (Ends: 11 FEB)

Shop now

Yes Friends is a UK-based fashion brand that creates more affordable clothing for everyone. Yes Friends’ first product, classic cut t-shirts, cost less than £4 to make and the brand only charges £7.99. Using large scale production and direct to consumer margins means Yes Friends can charge you an affordable price for its more responsible clothing.

Find the range inclusively sized in 2XS-4XL.

See the rating.

Shop Yes Friends.

Nui Organics

Rated: Good
Someone with children dressed in tops and bottoms by Nui Organics.

Offers

Nui Organics – Kids Merino Hoodies & Crews

100% Merino hoodies, crews, and snoods. Soft. Breathable. 40% off with code Merino200 (Ends: 12 FEB)

Checkout code: Merino200
Shop now

Nui Organics was founded on a culture of consciousness, community, and intentional design. It creates high-quality, lower-impact Merino wool and organic clothing for families in timeless styles.

Find sizes for children aged 0-12 years, and XS-2XL for adults.

See the rating.

Shop Nui Organics.

Passion Lilie

Rated: Great
someone wearing matching top and pants by passion lilie.

Offers

Passion Lilie – Site-wide

Passion Lilie blends classic silhouettes with handwoven ikat and playful block prints to create pieces that are both timeless by design and effortless to style. $10 off on purchase of $50 or more off with code ThankYou2026 (Ends: 12 FEB)

Checkout code: ThankYou2026
Shop now

Passion Lilie creates more affordable, responsibly made fashion using traditional techniques to provide dignified employment to artisans in India.

Passion Lilie’s range in XS-2XL.

See the rating.

Shop Passion Lilie.

Shop Passion Lilieg @ Shop Like You Give a Damn.

Etiko

Rated: Great
person wearing blue and white ethical sneakers by Etiko

Offers

Etiko – Thongs

Meet your new favourite thongs. Made from FSC-certified rubber, “Thongs for Good” support garment workers and ethical production. 50% off. (Ends: 16 FEB)

Shop now

Etiko is an Australian designer of organic fair trade clothing and shoes. The brand constantly sets the bar for upholding and campaigning the human rights of people working in traditionally exploitative industry supply chains.

Find the clothes in AU sizes 8-20, and the shoes in UK sizes 3-13.

See the rating.

Shop Etiko.

Editor's note

Feature image via Unsplash, other images via brands mentioned. Good On You publishes the world’s most comprehensive ratings of fashion and beauty brands’ impact on people, the planet, and animals. Use our directory to search thousands of rated brands.

Ethical brand ratings. There’s an app for that.

Wear the change you want to see. Download our app to discover ethical brands and see how your favourites measure up.