This episode, we're material girls - weighing up what we know about plant leathers like cactus leather, apple leather and more plus tencel, recycled polyester, cotton and linen. We also discuss the human cost of fast fashion, greenwashing (including a particular fast fashion Disney range) and eating Julia's breast tissue for anti-waste purposes. You can find out more about Desserto (cactus leather), Piñatex (pineapple leather) and Appleskin (apple leather) on their websites.