XS chest circumference 28-30, back length 17-18cm
S Chest circumference 33-35 Back length 22-24cm
M Chest circumference 38-40 Back length 25-28cm
L Chest circumference 43-45 Back length 32-34cm
XL chest circumference 48-50, back length 36-38cm


Tips: For a two legged shirt, the main reference is the chest circumference size, while for a four legged shirt, the main reference is the back length size.
Due to production batch and manual measurement, there may be a 2-3cm error in size.