This short sleeve polo is made from an lightweight, quick-drying fabric with tiny ventilation holes created through special processing for breathability. It is designed with a roomy silhouette that is breezy and comfortable to wear on hot days. Made with partially recycled materials. Item Size Chart Size Chest Circumference Shoulder Width Length Sleeve Length Hem Width Neck to Sleeve XS 45.7" (116.0 cm) 19.7" (50.0 cm) 27.6" (70.0 cm) 9.4" (24.0 cm) 44.9" (114.0 cm) 19.3" (49.0 cm) S 47.6" (121.0 cm) 20.3" (51.5 cm) 28.3" (72.0 cm) 9.9" (25.3 cm) 46.9" (119.0 cm) 20.1" (51.0 cm) M 49.6" (126.0 cm) 20.9" (53.0 cm) 29.1" (74.0 cm) 10.4" (26.5 cm) 48.8" (124.0 cm) 20.9" (53.0 cm) L 52.8" (134.0 cm) 21.7" (55.0 cm) 29.9" (76.0 cm) 10.8" (27.5 cm) 52.0" (132.0 cm) 21.7" (55.0 cm) XL 55.9" (142.0 cm) 22.4" (57.0 cm) 30.7" (78.0 cm) 11.2" (28.5 cm) 55.1" (140.0 cm) 22.4" (57.0 cm) *Size chart for reference only. Actual size might differ slightly due to the feature of the fabric.