100% cotton. Oxford Grey colourway: 90% cotton / 10% viscose. Carded cotton. Piqué knit. Straight fit. Side stitching. 1x1 rib neckline. Placket with 3 matching buttons. Double overstitching on cuffs and hem. Side slits. Matching taped neck in main material. No brand label, only a tear-off size tag for easy decoration.