There is no perfect yarn, but there are better choices. This practical guide explains how to choose sustainable yarn by thinking about fibre type, project purpose, longevity, stash use and the environmental trade-offs behind each option.

Wool and acrylic are both popular yarn choices, but their environmental impacts are very different. This post compares wool vs acrylic yarn, including fossil carbon, microplastics, biodegradability, durability and end of life.