A men's button-up work shirt made from thick, firm organic cotton material. It has a washed-out, natural texture that feels soft and comfortable on the skin. Item Size Chart Size Chest Circumference Shoulder Width Length Sleeve Length Hem Circumference Neck to Sleeve S 47.6" (121.0 cm) 19.7" (50.0 cm) 29.5" (75.0 cm) 24.8" (63.0 cm) 46.3" (117.6 cm) 34.6" (88.0 cm) M 49.6" (126.0 cm) 20.3" (51.5 cm) 30.3" (77.0 cm) 25.3" (64.2 cm) 48.3" (122.6 cm) 35.4" (90.0 cm) L 52.8" (134.0 cm) 21.1" (53.5 cm) 31.1" (79.0 cm) 25.7" (65.2 cm) 51.4" (130.6 cm) 36.2" (92.0 cm) XL 55.9" (142.0 cm) 21.9" (55.5 cm) 31.9" (81.0 cm) 26.1" (66.2 cm) 54.6" (138.6 cm) 37.0" (94.0 cm) *Size chart for reference only. Actual size might differ slightly due to the feature of the fabric.