Which Is the Most Eco-Friendly Fabric? A Practical Guide

There is no universally most eco-friendly fabric, but recycled fibers, responsibly grown hemp and linen, and organic cotton can be strong choices depending on how they are produced and used. The best option for you is often a durable fabric that suits your needs, because a garment you wear frequently and keep for years can make better use of the resources already invested in it.

Hemp and linen, which is made from flax, are useful options for warm-weather clothing because they are breathable and can be durable, though farming and processing methods still affect their environmental impact. Recycled cotton and recycled polyester can reduce demand for virgin material, but recycled polyester is still plastic and can shed microfibers during washing.

Conventional cotton can require substantial water and pesticide use, while polyester is generally made from fossil fuels and contributes to plastic microfiber pollution. Organic cotton avoids certain synthetic pesticides and fertilizers, but it is not automatically the lowest-impact choice; consider the garment’s durability, production practices, and how often you expect to wear it.

Our team recommends starting with what you already own, then choosing secondhand or well-made pieces that fit your wardrobe and can be repaired when needed. Wash clothes only when necessary, follow their care instructions, and consider air-drying when practical; for more material comparisons, explore our Eco-Friendly Fabrics for Clothing eBook.