80% cotton/20% polyester. Made from 80% organic cotton and 20% recycled polyester. The GOTS (Global Organic Textile Standard) certificate is issued by Ecocert Greenlife. Straight fit. Size label with organic cotton and recycled polyester logos. Collar with open button placket. 3 metal buttons. 1x1 ribbed neckline. Double overstitching on cuffs, armholes, and bottom hem. Single overstitching on neckline. Taped neck inside at the back. Tubular finish on bottom hem and cuffs. No brand label on neck, only size tag for easy decoration access.