zip-up lyocell shirt from Post Archive Faction featuring sand beige, lyocell, classic collar, front zip fastening, long sleeves and curved hem. When buying this unisex item, keep in mind that it is graded in standard men's sizing.. This item contains at least 50% materials which are certified or widely recognised as having a lower environmental impact through production and/or manufacturing processes that reduce water consumption and the use of harmful chemicals, or re-use by-products of the production process.. Learn more about what makes a product Conscious on our Conscious Criteria page.