Where To Stream The Great British Sewing Bee Season 9 Episode 4

Taking on the fast fashion industry, the second most polluting industry in the world, Sara Pascoe welcomes back Reduce Reuse Recycle week. First, the sewers attempt a zero-waste pattern for a pair of trousers, which involves complex mathematical skills to work out how to create the pattern pieces without leaving a scrap of waste fabric. In the Transformation Challenge, the sewers use up a mountain of waste tote bags to create a garment. They can combine several bags to transform them in just 90...