Size SM: Suitable for Heights: 5 ft. 4 inches to 5 ft. 6 inches (162 to 168 cm). Chest Circumference: 33.5 to 35.8 inches (85 to 91 cm), Waist: 28.0 to 30.3 inches (71 to 77 cm).
Size MD: Suitable for Heights: 5 ft. 6 inches to 5 ft. 8 inches (167 to 173 cm). Chest Circumference: 35.0 to 37.4 inches (89 to 95 cm). Waist: 29.5 to 31.9 inches (75 to 81 cm).
Size LG: Suitable for Heights: 5 ft. 8 inches to 5 ft. 10 inches (172 to 178 cm). Chest Circumference: 36.6 to 39.0 inches (93 to 99 cm). Waist: 31.1 to 33.5 inches (79 to 85 cm).
Size XL: Suitable for Heights: 5 ft. 10 inches to 6 ft. 0 inches (177 to 183 cm). Chest Circumference: 38.2 to 40.6 inches (97 to 103 cm). Waist: 32.7 to 35.0 inches (83 to 89 cm).
Size XXL: Suitable for Heights: 6 ft. 0 inches to 6 ft. 2 inches (182 to 188 cm). Chest Circumference: 39.8 to 42.1 inches (101 to 107 cm). Waist: 34.3 to 36.6 inches (87 to 93 cm).
Size 3XL: Suitable for Heights: 6 ft. 2 inches to 6 ft. 4 inches (187 to 193 cm). Chest Circumference: 41.3 to 44.5 inches (105 to 113 cm). Waist: 35.8 to 38.2 inches (91 to 97 cm).
Size 4XL: Waist: 37.0 inches (94 cm). Rise: 13.2 inches (33.5 cm). Thigh Width: 15.7 inches (40 cm). Inseam: 32.1 inches (81.5 cm). Cuff Width: 6.5 inches (16.5 cm).