100% cotton (except in the Oxford Grey colourway: 90% cotton and 10% viscose);All colourways are made from 'organic in conversion’ cotton;Jersey fabric;Cut and sewn;Combed cotton;Slim fit;Round neckline;Trim in matching main material to finish neckline and armhole;Twin-needle overstitched finish on the bottom of the garment;No brand label on the collar. only a size tag for easy decoration;