Our range of organic t-shirt are made from cotton that is grown to Global Organic Textile Standards (GOTS). All of the heavyweight T-Shirts are suitable for printing or embroidery. We recommend that the lighter weight t-shirts are for printing only. Shirtworks is Europe's ONLY certified organic garment embroidery company AND ethical t-shirt printers our licence number is DK20527. Continental Clothing, Earth Positive and Stanley Stella clothing are all produced under the Fair Wear Foundation which promotes fair pay and working conditions in the local market.