Black Organic Cotton Zipped Hoodie. GOTS Certified. Organic Cotton is a Mid-weight, stretchy fabric. 100% Organic Cotton. Backed with soft fleece for warmth. Arithmetic logo embroidery at back. Pouch pockets at front. Ribbed hem and cuffs. Zip fastening through front. Cut for a slightly loose fit. Machine wash 30°C. Model is 180cm and is wearing a size M. Please contact us if you can't find your size.