55% Linen, 45% Organic Cotton, exclusive of trims. Garment is OCS-Certified. Learn more about our certifications here. Left chest pocket. Small canvas logo label at inner button placket. Machine washable. Our classic long sleeve button down shirt is cut from a soft organic cotton and linen blend that has a light and breathable feel. Features classic styling that makes it so easy to dress up or down, like buttons at the center front and a functional chest pocket. A spring and summer staple he'll love.55% Linen, 45% Organic Cotton, exclusive of trims. Garment is OCS-Certified. Learn more about our certifications here.Left chest pocket. Small canvas logo label at inner button placket.Machine washable.