100% cotton,This polo shirt is made from 100% organic combed cotton,The GOTS certificate is issued by Ecocert Greenlife,Straight fit,Ribbed neck and cuffs,Placket with 2matching buttons,Tape at inner neck and side slits,Side stitching,Twin needle stitching at half moon. cuffs and hem,No brand label at neck. only size tag for easy customization,