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Person in a red jacket
01 Aug
Person in a red jacket

More Sustainable Fashion Brand Offers This August 2025

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

No Nasties

Rated: Great

Offers

No Nasties – Linen Clothing For Men

The linen collection is made from overstocked fabrics. These organic linen pieces only get softer and better with time while you kick back in style. Exclusive 10% off with code NONASTIES10 (Ends: 29 AUG)

Checkout code: NONASTIES10
Shop now

No Nasties – Mixology

Mixology features bold silhouettes made with 100% organic Indian cotton, upcycled fabrics, and biodegradable details. Exclusive 10% off with code NONASTIES10 (Ends: 25 AUG)

Checkout code: NONASTIES10
Shop now
teal shirt from no nasties

No Nasties – Site-wide

Up to 10% off site-wide. including the brand's airy organic muslin collection. Exclusive 10% off with code NONASTIES10 (Ends: 8 AUG)

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.

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 timeless and effortless to style. 30% off with code EndOfSeasonFW2025 (Items from these collections: Imperfections, Pre-Loved, Pre-Order.) (Ends: 8 AUG)

Checkout code: EndOfSeasonFW2025
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.

SeamsFriendly

Rated: Good

Offers

person wearing seamsfriendly dress

SeamsFriendly – Site-wide

Handcrafted tailor-made clothing for women, men and kids of all body types, sizes and heights. Exclusive 15% off with code SF-GY15 (Sale items excluded.) (Ends: 8 AUG)

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 (bust size range 26"-70", waist size range 19"-63", including petite, regular, and tall heights) to ensure you always find the perfect fit, and there's a kids range (bust: 18"-28", waist: 19"-26") available too.

See the rating.

Shop SeamsFriendly.

Kotn

Rated: Good
two models in Kotn clothing

Offers

kotn – Sale

New styles added, up to 50% off. (Ends: 11 AUG)

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.

Up-Fuse

Rated: Good

Offers

Up-Fuse – Site-wide

Eco-friendly bags and accessories made from upcycled plastic, combining sustainability with vibrant, handcrafted design. Exclusive 20% off with code UPFUSE20GOY (Ends: 13 AUG)

Checkout code: UPFUSE20GOY
Shop now

Up-Fuse is a Cairo-based social enterprise that promotes an eco-conscious lifestyle. Believing “one’s trash is another’s fabric”, the brand works with Syrian, Ethiopian, and Sudanese female refugees in Egypt to create its unique products.

See the rating.

Shop Up-Fuse.

Whimsy + Row

Rated: Good

Offers

Whimsy and Row – Site-wide (US)

More sustainably-made women's dresses, tops, bottoms, accessories. Easy to wear staples, everyday pieces that are made to mix and match Free shipping on orders above $200. (Only available in the US.) (Ends: 18 AUG)

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Whimsy + Row is a US-based lifestyle brand born out of a love for quality goods and responsible practices. Since 2014, its mission has been to provide ease and elegance for the modern woman. Whimsy + Row utilises deadstock fabric, and by limiting each garment to short runs, the brand also reduces packaging waste and takes care of precious water resources.

Find most products in XS-XL, with an extended sizing range up to 3XL.

See the rating.

Shop Whimsy + Row.

Shop Whimsy + Row @ Earthkind.

Harvest & Mill

Rated: Great
Harvest & Mill sustainable socks pack in ivory

Offers

Harvest & Mill – Site-wide

100% organic cotton, grown and sewn in the USA, fully traceable domestic supply chain, non-toxic, carbon neutral and vegan. Exclusive 15% off with code HARVEST15 (Ends: 18 AUG)

Checkout code: HARVEST15
Shop now

Harvest & Mill – Men’s Organic Shorts + Tee Outfit Pack

Men's organic shorts + tee outfit pack. 100% organic cotton non-toxic fabric, grown and sewn in the USA. 10% off packs and bundles. (Ends: 18 AUG)

Shop now

Harvest & Mill – Men’s Organic Cotton Crew Socks

Men's organic cotton socks 3-pack. Dye-free heirloom brown cotton, non-toxic, grown and sewn in the USA. 10% off packs and bundles. (Ends: 18 AUG)

Shop now

Harvest & Mill – Women’s Organic Shorts + Tee Outfit Pack

Women's shorts and tee outfit pack. 100% organic cotton non-toxic fabric, grown and sewn in the USA. 10% off packs and bundles. (Ends: 18 AUG)

Shop now

Harvest & Mill – Women’s Organic Cotton Crew Socks

Women's organic cotton socks 3-pack. Dye-free heirloom brown cotton, non-toxic, grown and sewn in the USA. 10% off packs and bundles. (Ends: 18 AUG)

Shop now

Harvest & Mill pieces are grown, milled, and sewn exclusively in the US, supporting American organic cotton farmers and local sewing communities. The brand makes basics for everyone, always ensuring they are not dyed or bleached, greatly reducing the use of water, energy, and dye materials. Even better, by cultivating different varieties of cotton, the brand is able to bolster biodiversity, which is essential for ensuring healthy ecosystems and keeping our planet resilient in the face of climate change.

Shop the range in sizes S-XL.

See the rating.

Shop Harvest & Mill.

Happy Earth

Rated: Great
People in lower-impact clothing by Happy Earth.

Offers

Happy Earth – Site-wide (US)

Flowy organic dresses, breezy oversize tees, and more - all made Fair Trade with organic cotton. Up to 60% off. (Only available in the US.) (Ends: 18 AUG)

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.

Citizen Wolf

Rated: Great

Offers

Citizen Wolf – Site-wide

Elevated casual clothes custom made to fit you with 100% natural fibres. Exclusive $25 AUD off with code GOODCITIZEN (First order only. Minimum spend $100.) (Ends: 24 AUG)

Checkout code: GOODCITIZEN
Shop now

Citizen Wolf uses revolutionary technology to give you high quality custom-fit t-shirts that it guarantees will be the best you’ve ever worn. After capturing your customisations, the brand handmakes each tee in Sydney using certified lower-impact fabrics like cotton, hemp, and Merino wool milled in Melbourne.

See the rating.

Shop Citizen Wolf.

Terra Thread

Rated: Good

Offers

Terra Thread – Site-wide

Start the school year right, with Terra Thread's organic and Fair Trade certified bags. Exclusive 10% off with code GOODBTS10 (Only available to use on fully priced items.) (Ends: 28 AUG)

Checkout code: GOODBTS10
Shop now

Terra Thread makes backpacks, bags and apparel using lower impact materials, including GOTS and fairtrade certified organic cotton, and its suppliers are all Fair Trade certified.

See the rating.

Shop Terra Thread.

Tripulse

Rated: Great

Offers

Tripulse – Site-wide

High-performing, natural and non-toxic activewear essentials including leggings, shorts, sports bras, T-shirts, and tank tops. Exclusive 15% off with code GOODONYOUSUMMER15 (First order only.) (Ends: 28 AUG)

Checkout code: GOODONYOUSUMMER15
Shop now

Tripulse is a Swedish activewear brand on a mission to create high performing activewear that protects our planet and its people. The brand believes that fitness, both physical and mental, is the foundation for a good and healthy life and gives people the courage to live the life they dreamed of, become their best selves, make bold moves, and change the world for the better.

Find most items in sizes XS-6XL.

See the rating.

Shop Tripulse.

Patagonia

Rated: Good

Offers

Patagonia – Summer Sale

The best outdoor clothing and gear for men, women and kid. Including classics like Baggies™ shorts, Nano Puff® jackets, Synchilla® fleece and more. Up to 40% off. (Ends: 28 AUG)

Shop now

Patagonia is a brand that truly lives and breathes the great outdoors. It makes clothing for trail running, climbing, mountain biking, surfing, skiing, and snowboarding. Patagonia has "Good" labour practices, and uses recycled, rather than virgin, polyester. It has also committed to reducing its energy use and emissions.

The brand stocks sizes 2XS-3XL.

See the rating.

Shop Patagonia @ LVRSustainable.

Shop Patagonia Pre-Owned @ Vestiaire Collective.

Shop Patagonia second hand @ Retykle.

Shop Patagonia.

All The Wild Roses

Rated: Good

Offers

All The Wild Roses – Site-wide

More sustainable brand for women, offerings cotton, linen and vintage inspired print dresses, blouses and shirts. 50% off site-wide. (Ends: 30 NOV)

Shop now

All The Wild Roses offers free-spirited fashion for the dreamers and change-makers. This Australian brand uses up to 50% deadstock fabric to create high quality and long-lasting products.

Find most items in sizes XS-2XL.

See the rating.

Shop All The Wild Roses.

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.

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