This sweater is made with a fabric blended with linen, cotton and polyester. The knitting makes this sweater feel refreshing to wear. Item Size Chart Size Chest Width Shoulder Width Hem Width Sleeve Length Length XS 17.1" (43.5 cm) 14.6" (37.0 cm) 14.0" (35.5 cm) 10.6" (27.0 cm) 20.9" (53.0 cm) S 18.1" (46.0 cm) 15.0" (38.0 cm) 15.0" (38.0 cm) 11.0" (28.0 cm) 21.7" (55.0 cm) M 19.1" (48.5 cm) 15.4" (39.0 cm) 15.9" (40.5 cm) 11.4" (29.0 cm) 22.4" (57.0 cm) L 20.1" (51.0 cm) 15.7" (40.0 cm) 16.9" (43.0 cm) 11.8" (30.0 cm) 23.2" (59.0 cm) XL 21.3" (54.0 cm) 16.5" (42.0 cm) 18.1" (46.0 cm) 12.2" (31.0 cm) 24.0" (61.0 cm) *Size chart for reference only. Actual size might differ slightly due to the feature of the fabric.