Well, negative environmental impacts and unfair working wages, to name a couple reasons. Fast fashion brands are some of the biggest culprits behind our growing carbon footprint, which is why investing in sustainable clothing and companies that are dedicated to ethical practices has never been more important. Fortunately, clothing brands are taking note: A handful have started implementing eco-friendly habits like incorporating recycled materials in their designs and packaging, banning single-use plastics, and introducing climate-positive projects, showing that sustainability is more than just a trend—it’s an emerging pattern. If you want to be more mindful of where your clothes come from, here are seven of our favorite fashion-forward brands taking eco-forward steps towards a healthier planet.