Size: S-M-L-XL-XXL Size table (cm): S: Chest circumference=37, back length=25, neck circumference=26 M: Chest circumference=42, back length=28, neck circumference=29 L: Chest circumference=47, back length=32, neck circumference=32 XL: Chest circumference=52, back length=36, neck circumference=35 XXL:Chest circumference=60, back length=40, neckcircumference=40,