Men Size: S (New Number Size: 46; Old Number Size: 46; Round Chest 43-45; Back Length 30-31; Body Height 65-67)
M (New Number Size: 50; Old Number Size: 48; Round Chest 45-47; Back Length 31-32; Body Height 67-69)
L (New Number Size: 52; Old Number Size: 50; Round Chest 48-50; Back Length 32-33; Body Height 69-71)
XL (New Number Size: 54; Old Number Size: 52; Round Chest 51-53; Back Length 33-34; Body Height 72-73)
2XL (New Number Size: 56; Old Number Size: 54; Round Chest 53-54; Back Length 34-35; Body Height 74-76)
3XL (New Number Size: 60; Old Number Size: 56; Round Chest 54-56; Back Length 35-36; Body Height 77-80)