This men's V-neck cardigan is made with a blend of cotton and polyester. It is knitted in a double layered structure that keeps it airy and lightweight, with just the right amount of thickness for comfort. It's a convenient outer layer that combines the neatness of a knit cardigan with the ease of a relaxed fit sweatshirt. There are also convenient pockets on the sides. Item Size Chart Size Chest Width Shoulder Width Length Sleeve Length Hem Circumference Neck to Sleeve XS 21.3" (54.0 cm) 19.7" (50.0 cm) 27.6" (70.0 cm) 23.0" (58.5 cm) 18.1" (46.0 cm) 32.9" (83.5 cm) S 22.2" (56.5 cm) 20.3" (51.5 cm) 28.3" (72.0 cm) 23.5" (59.8 cm) 19.1" (48.5 cm) 33.7" (85.5 cm) M 23.2" (59.0 cm) 20.9" (53.0 cm) 29.1" (74.0 cm) 24.0" (61.0 cm) 20.1" (51.0 cm) 34.4" (87.5 cm) L 24.8" (63.0 cm) 21.7" (55.0 cm) 29.9" (76.0 cm) 24.4" (62.0 cm) 21.7" (55.0 cm) 35.2" (89.5 cm) XL 26.4" (67.0 cm) 22.4" (57.0 cm) 30.7" (78.0 cm) 24.8" (63.0 cm) 23.2" (59.0 cm) 36.0" (91.5 cm) *Size chart for reference only. Actual size might differ slightly due to the feature of the fabric.