But here’s the good news: change is happening. Companies are stepping up, driving innovation, and paving the way for a more sustainable future, especially in fashion.
Sustainability is no longer just a buzzword; it’s about real, measurable actions that reduce our collective impact and contribute to a cleaner, healthier world.
One of the biggest opportunities for transformation lies in how we produce and consume. Across industries, the shift toward sustainability is gaining momentum, whether through using alternatives to harmful plastics, initiatives to clean up our oceans, or efforts to cut carbon footprints at every turn.
Here in Northern Ireland, several fashion brands are leading the charge, proving that style and sustainability can go hand in hand, and, with spring just around the corner, it’s the perfect time to refresh your wardrobe with conscious, eco-friendly choices.
Here are some sustainable Northern Ireland fashion brands well worth checking out.

5. One Planet Mind
One Planet Mind is a small, independent company based in Belfast. Founded in 2016 it has a goal of providing sustainable fashion at an affordable price. All clothing in the store is screen-printed by hand using eco-friendly, solvent-free, water-based inks. By utilising simple printing methods, they minimise waste, reduce chemical use, and consume less energy when drying their prints. Printing to order also avoids the mass overproduction and waste typical of many fashion brands. The brand upholds a Zero Polyester Promise, meaning they never sell clothing containing polyester. Instead, they exclusively source natural fabrics. For bags and accessories, they opt for recycled polyester. Since bags are rarely washed, they see repurposing plastic as a far better alternative to letting it accumulate in landfills and oceans. Their collection ranges from everyday essentials to graphic t-shirts celebrating veganism, plant-based living, animals, nature, and yoga which gives these clothes a fun edge. Beyond clothing, One Planet Mind also offers eco-friendly essentials like bamboo toothbrushes, compostable plasters, cotton buds, and mineral-based blush and eyeshadow. Sustainability extends to every detail, including packaging. Every order is shipped in eco-friendly paper bags, ensuring a minimal environmental footprint. This shop is a true champion of sustainability, with every single clothing purchase also either planting a tree or helping to remove plastic from the ocean. Find more information here: www.oneplanetmind.com Photo: One Planet Mind Facebook

6. OutsideIn (Oi)
This brand truly embodies the meaning of giving back in more ways than one. OutsideIn has made it their mission to support people experiencing homelessness. Their Wear One, Share One concept ensures that for every item purchased, a brand new item of clothing is donated to someone in need. The fashion industry faces challenges with dead stock, damaged items, and sample products but to combat this waste, OutsideIn incorporates these pieces into their Thrift Store pop-ups, giving them a new purpose rather than dumping them. Their design process is also customer-led instead of trend-led, meaning their fabrics and structures are based on real feedback rather than relying on temporary fashion trends. From headwear to hoodies, sweatshirts and t-shirts, their pieces are both well made and stylish. If you love a bold, colourful look you will especially love their sweatshirts and fleeces. Discover more about Oi here: weareoi.com Photo: OutsideIn (Oi) Facebook

7. Trek NI
Inspired by Northern Ireland, Trek NI is a small, family-run business based in County Down. What began in 2018 as a community blog about hiking across Northern Ireland, has since evolved into an adventurous yet sleek fashion brand. Committed to taking care of the planet and the greenery that surrounds us, Trek NI prioritises eco-conscious production with minimal environmental impact. They source organic and recycled clothing from ethical suppliers and embroider their own logos locally in Northern Ireland. Beyond apparel, they offer reusable and locally crafted items, such as mugs and books, to support sustainability and small businesses. Their commitment extends to packaging, using eco-friendly materials from reputable UK suppliers. Parcels also arrive in packaging that is 100% recycled and made from biodegradable materials, ensuring sustainability at every step. Find them here: shop.trekni.com Photo: Trek NI Facebook

8. Keziah
Founded by designer Florence Hughes-Finney in the summer of 2020, Keziah is based in Belfast that champions individuality and sustainability. Every design and order is handcrafted by Florence herself, making each individual order unique to the customer. Keziah was born partially out of frustration with the contemporary fashion landscape. Struggling to find affordable, sustainable clothing that matched her bold, eclectic style, Florence decided to create her own. With a focus on fun, expressive fashion that doesn’t compromise the planet, Keziah emphasizes garment versatility in fit, size, and styling. This ensures that each piece isn’t just sustainable in material but sustainable in style. All products are handmade to order using either upcycled fabrics or limited deadstock, breathing new life into surplus materials from the fashion industry and creating new, consciously and intricately designed pieces. Find more information here: www.florencekeziah.com Photo: Keziah Facebook

