100% cotton (except in the Oxford Grey colourway: 90% cotton and 10% viscose) All colourways are made from 'organic in conversion’ cotton Straight fit Jersey fabric Combed cotton Round 1x1 ribbed tone-on-tone neckline with ribbed finish Tone-on-tone taped neck in main material Twin-needle overstitched finish on the armholes and the bottom of the garment No brand label on the collar, only a size tag for easy decoration