3 button placket. Side seams, horn buttons. Size Chest (to fit) S - 38" M - 40/42" L - 44" XL - 46" 2XL - 48/50" 3XL* - 52/54". Fabric: 100% Cotton Pique Grey Heather - 85% Cotton, 15% Viscose. Weight: 180 gsm.