In a world where fashion trends change quicker than the seasons, fast fashion has often been the ‘go-to’ for many. But amidst the racks of freshly manufactured clothes lies an industry secret: enormous waste. It’s a topic whispered amongst the eco-conscious, and now, global retailer H&M is turning those whispers into action.

Starting October 5th, H&M’s Regent Street flagship in London will be home to something rather unexpected: a curated collection of secondhand fashion treasures. Named “PRE-LOVED,” the selection isn’t just limited to H&M pieces. Shoppers can expect finds from a mix of brands, including gems from H&M’s sibling brands like COS and Weekday. From glitzy metallic dresses to classic trench coats, there’ll be a continually updated array to cater to the tastes of sustainable style aficionados.

Londoners aren’t the pioneers here. H&M’s Barcelona flagship dipped its toes in the secondhand scene earlier this year, and shoppers in Sweden, Germany, and the U.S. have the convenience of browsing pre-loved pieces online.

But selling secondhand clothing isn’t H&M’s first foray into the world of eco-conscious initiatives. Flashback to 2010, and you’ll find the inception of H&M’s “Conscious” collection. These aren’t just garments; they’re statements. Crafted using sustainable materials like organic cotton and recycled polyester, they speak volumes about fashion’s potential future.

And if you’ve ever felt the twinge of guilt parting with old clothes, H&M’s been ahead of the curve since 2013. Their recycling program not only encourages customers to recycle their pre-loved garments but also sweetens the deal with coupons. This year, the fast-fashion brand took a digital leap in sustainability, collaborating with the popular online thrift store thredUP, making it easier than ever for customers to shop sustainably.

It’s a move that makes one thing clear: Sustainability and style aren’t mutually exclusive. With major retailers like H&M acknowledging the potential of the secondhand market, it might just be time for the fast-fashion industry to slow down and think green. After all, today’s pre-loved could very well be tomorrow’s must-have.