4.2 oz./yd², 100% Airlume combed and ring-spun cotton, 32 singles Pre-shrunk Retail fit Curved bottom hem 3/8" binding for neckband Side seams Tear away label This product meets the following Sustainable Style subcategory - Socially Conscious Manufacturing - This product was made in a facility that partnered with or is accredited by the Fair Labor Association and made in a facility that is WRAP and bluesign certified.