100% Organic Cotton. Fabric: Knitted. Design: Plain. 255gsm. Hem: Ribbed. Sleeve-Type: Long-Sleeved. Neckline: Ribbed, Standing Collar. Cuff: Ribbed. Fastening: Half Zip, Pull Over. Sustainability: Oeko-Tex Standard 100 Certified. XXS: 33 in. XS: 35.5 in. S: 37.5 in. M: 40 in. L: 42.5 in. XL: 45.5 in. XXL: 49 in. 3XL: 52 in. 4XL: 55 in.