Size S: Chest: 46 | Front: 30 | Back: 30.5
Size M: Chest: 48 | Front: 30.5 | Back: 31
Size L: Chest: 50 | Front: 31 | Back: 32
Size XL: Chest: 52 | Front: 32 | Back: 33
Size 2XL: Chest: 54 | Front: 33 | Back: 34
Size 3XL: Chest: 57 | Front: 34 | Back: 35