The Ultimate 2025 Guide: 10 Sustainability Influencers To Follow
, by Brie Admin, 39 min reading time
Sustainable fashion influencers are leading the charge in the Green Revolution, inspiring us all to make eco-friendly fashion choices and opening our eyes to the industry's not-so-pretty truths. From showcasing thrift flips to dropping major industry knowledge, these creators are making waves for the planet (and your wardrobe). In a world flooded with fast fashion and ever-changing trends, staying in the know has never been more crucial.
Get ready to take notes—your next outfit inspo is about to get a whole lot greener! Check out our top sustainability influencers of 2025!
Jazmine Brown, aka @thatcurlytop, stands out with her vibrant, one-of-a-kind style. As the founder of @sustainablebaddie_, she curates a space for sustainable fashion, eco-news, featuring her favorite brands and baddies. Need a little outfit inspo? Jazmine’s your go-to for vibrant, head-turning looks proving that sustainability is anything but boring.
Along with fashion, she brings her sustainable style to life with series like eco-friendly apartment furnishing to budget-friendly, eco-conscious travel. Based in NYC, she’s creating a community, hosting sustainable fashion events for the city’s trendsetters who want to make a difference. #sustyfits
2. @izzy_manuel
Izzy Manuel, our fun-loving, sustainability content creator, is the undisputed queen of street style. From Copenhagen to London, she’s making waves at fashion weeks around the globe, proving that preloved fashion deserves a front-row seat. Dressed head-to-toe in the boldest preloved finds, she’s a walking reminder of just how powerful sustainable fashion can be.
As the co-host of Spill the Sustainabili-Tea podcast, Izzy spills the hottest sustainability insights and tips. From trend predictions and fashion week recaps to tackling overconsumption and keeping the holidays eco-friendly, she covers it all. Want to level up your fashion and your sustainability knowledge? Tune in…Izzy’s got the tea, and trust us, you don’t want to miss a sip.
Venetia La Manna is driving real change within the fashion industry. She's shedding light into the dark sides of fashion from worker exploitation to unexpected brands guilty of greenwashing. As a dedicated advocate for slow fashion, Venetia is pushing brands to be transparent and disclose their annual production numbers. Without transparency, there’s no accountability—and without accountability, real change can’t happen.
A better fashion industry requires informed consumers and stronger legislation, but we need these numbers to make it possible. Stay informed. Take action. Follow Venetia La Manna as she challenges the industry and fights for a fairer, more ethical fashion future.
A leading voice in the sustainable fashion community, Andrea Cheong is the author of Why Don’t I Have Anything to Wear? and host of the Fashion Our Future podcast. With an impressive list of accomplishments, she’s the founder of the Mindful Monday Method—a step-by-step approach to shopping more sustainably and developing a healthier relationship with fashion. Her mission? To help people become more conscious consumers without sacrificing style.
Andrea is also the creator of The Sewn Assembly—a series of intimate workshops designed for beginners to craft their own beautiful designs. Nothing feels better than when someone asks, “Where’s that from?” and you get to say, “I made it!” Follow along as she reviews fashion brands, breaks down sustainability claims, and helps you make smarter, more informed choices about your wardrobe.
5. @acteevism
@acteevism, aka Megan McSherry, is the ultimate inspo for your next casual, cool-girl outfit. She tracks her daily fit checks with intention—whether it’s committing to a no-shop month or simply making more mindful fashion choices—to help you stay on track for a more sustainable wardrobe.
Beyond her love for Google Sheets, Megan is all about upcycling. From transforming old tote bags into a chic trench to crafting DIY sustainable gifts, her tutorials make eco-friendly fashion both fun and accessible. Sustainable, stylish, and a little spreadsheet-obsessed? We’re so here for it.
Combining beauty and brains, Kate is a PhD candidate serving looks and knowledge. Her get dressed with me videos showcase daring, unique outfits—think upcycled, crafty bags, fun nail sets, and statement pieces that turn heads.
Always up for a challenge (literally), Kate dives into bold style experiments, documenting her outfits as she reimagines her wardrobe and embraces mindful consumption. If you’re ready to level up your closet and have fun with fashion, Kate’s your girl.
With a passion for all things secondhand, Alexa Sunshine is bringing nothing but good vibes and happiness just as her name suggests. She’s all about sharing her latest favorite outfits, showcasing dreamy thrifted finds from Frye boots to patchwork skirts, and proving that sustainable fashion is the way to go.
New to the thrifting and rewear game? No worries—Alexa’s got you. As a certified thrifting pro, she’ll take you along for the ride from Platos Closet to outdoor flea markets, showing you how to score unique pieces and build a wardrobe that’s both stylish and sustainable. #ThriftedAndThriving
8. @anishakalsi
Anisha Kalsi isn’t shy about rewearing her outfits—and we’re so here for it! Her weekly fit-check roundups take you globe-trotting in style, serving up colorful, sustainable looks from every corner of the world.
Looking to support small businesses? Anisha’s got you. She’s dropping her favorite shop-small brands, from unique jewelry to vibrant candles, and spotlighting their standout pieces. Based in Brisbane but always on the move, she’s traveled from Dublin to Laos, bringing her signature style wherever she goes. With a suitcase full of statement pieces and a passport packed with stamps, Anisha proves that great style has no borders.
9. @kristenleo
Kristen Leo is your go-to comfort influencer and cultural commentator, breaking down the fashion choices and trends of your favorite celebrities—from Kylie Jenner to Sofia Richie Grainge—and reviewing brands like Victoria’s Secret with a critical eye. Follow along with Kristens #sustainableootd to see what she is wearing daily and get inspired to curate a more thoughtful wardrobe.
With her artsy YouTube videos and soothing 70s aesthetic, she’ll help you become that girl—effortlessly stylish, mindful, and confident. There’s just something about her that feels like a warm hug, making sustainability and fashion feel more approachable than ever.
@oldloserinbrooklyn, aka Mandy Lee, is the fashion writer decoding the evolution of trends, consumer behavior, and the cultural forces shaping what we wear. If there’s a trend bubbling up, Mandy called it first. She’s at every major fashion show, from New York to Milan, Gucci to Tory Burch, breaking down every fresh silhouette, fabric choice, and styling shift before it even hits your FYP. She’s the one who knows what’s hot, what’s next, and what’s already over.
But Mandy isn’t just about what’s new—she’s also about making what you already own feel new again. She is the founder of the viral #75HardStyleChallenge, where over 70,000 people have committed to shopping their own closets for 75 days. Participants document daily outfits, rediscover their wardrobes, and get creative with what they already own. It’s all about mindful shopping, slowing consumption, saving money, and curating a personal style that lasts.
The most sustainable way to shop? Always secondhand. That’s why we think you'll love Brie—we are a thoughtfully curated secondhand store where every purchase gives back, supports charities, plants trees, offsets CO₂, and cleans up plastic.
Shopping secondhand isn’t just a choice; it’s a statement. We’re proud to support influencers uplifting brands that take action in the fight against fashion waste—are you in? #ShopSecondhand
, by Isabelle Paggioli, New York
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