This women's long-sleeve overshirt is made from thick, firm organic cotton material. It has a washed-out, natural texture that feels soft and comfortable on the skin. It's the perfect light outer layer for spring. Item Size Chart Size Chest Circumference Shoulder Width Length Sleeve Length Hem Circumference Neck to Sleeve S 45.3" (115.0 cm) 20.2" (51.4 cm) 27.8" (70.5 cm) 21.8" (55.3 cm) 46.0" (116.8 cm) 31.9" (81.0 cm) M 47.2" (120.0 cm) 20.6" (52.4 cm) 28.5" (72.5 cm) 22.2" (56.3 cm) 48.0" (121.8 cm) 32.5" (82.5 cm) L 49.2" (125.0 cm) 21.0" (53.4 cm) 29.3" (74.5 cm) 22.6" (57.3 cm) 49.9" (126.8 cm) 33.1" (84.0 cm) XL 51.6" (131.0 cm) 21.6" (54.9 cm) 30.1" (76.5 cm) 23.0" (58.3 cm) 52.3" (132.8 cm) 33.8" (85.8 cm) *Size chart for reference only. Actual size might differ slightly due to the feature of the fabric.