Product details:black recycled wool semi-sheer construction fine knit classic collar front button placket long sleeves ribbed cuffs straight hem This item is made from at least 50% recycled or upcycled materials. For recycled synthetic clothing products, we highly recommend using a microfibre-catching washing bag to ensure that no microplastics that can pollute water are released in the process. Learn more about what makes a product Conscious on our Conscious Criteria page Filippa K knitted polo jumper - Black