65% Polyester, 35% Cotton. Fabric: Poplin. Design: Plain. Fastening: Button-Down. Neckline: Collared. Cuff: Double Button. Sleeve-Type: Long-Sleeved. Hem: Rounded. 2 Back Darts. Sustainability: Amfori, BCI Approved, REACH, Sedex, WRAP Certified. Garment measurements: UK 6: 31 in chest, UK 8: 33 in chest, UK 10: 35 in chest, UK 12: 37 in chest, UK 14: 39 in chest, UK 20: 45 in chest, UK 22: 47 in chest, UK 24: 49 in chest, UK 26: 51 in chest, UK 28: 53 in chest, UK 18: 43 in chest, UK 16: 41 in chest, UK 30: 55 in chest.