More Sustainable Fashion Brand Offers This December 2025

Good Citizens Eyewear is an Australian label that offers eyewear made from 100% recycled single-use plastic bottles

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Greek brand Théla creates handcrafted fashion and lifestyle accessories with plastic waste. Witnessing the increasing reliance and problems around disposable plastics and over-consumption, founder Diti Kotecha is on a mission to inspire change, diverting plastic from filling landfills, polluting oceans, and harming wildlife. It crafts pieces using lower-impact materials working with partners from disadvantaged communities, and is entirely vegan.

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SukkhaCitta is a certified B corp brand from Indonesia creating timeless modern heirlooms leveraging heritage crafts.

Find the range in sizes XS-L.

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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.

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The Classic T-Shirt Company is a US brand that creates premium, responsibly made t-shirts with luxury and integrity. All of its products are made from GOTS certified organic cotton and it doesn’t use any animal-derived materials.

The Classic T-Shirt Company’s range is available in US sizes XS-3XL.

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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.

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Vottera offer beautifully crafted and ethically produced apparel made from Regenerative Organic Certified cotton.

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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.

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ZEROBARRACENTO is an Italian brand that creates zero-waste clothes that celebrate the personality of those who wear it.

You can find most pieces in sizes S-L.

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