49% organic cotton, 49% lyocell, 2% spandex; Made in USA; Machine wash; Partial button-down polo-collar; Ribbed finish; Lightweight stretch jersey textile; This item is not available for international export; Revolve Style No. CITI-WS412; Manufacturer Style No. 9468-3004; Plant Based: Fabric: 49% Lyocell; Organic: Fabric: 49% Organic Cotton