• Rib cuffs. LENGTH (cm) CHEST (cm) SLEEVE LENGTH (cm). M 71.1 86.4-94 85.7. S 67.6 78.7-86.4 81. • Signature twill label. 3XL 32 ½ 50-53 39 ¾. 2XL 31 ⅝ 46-49 38 ¾. XL 30 ¾ 42-45 37 ¼.