A black linen knit polo shirt made with sustainably-grown French linen and washed with biodegradable softeners. The buttons are made with coconut. [Size Chart] Fits true to size. Juan Pablo is 5'10" and wears an M . Materials Made with 100% sustainably-grown French linen and washed with biodegradable softeners so the fabric is soft from first wear. Learn more about our process here . Care Wash cool, tumble dry. Our linen is full-bodied and rarely requires ironing. Factory Cut-and-sewn in Portugal.