Material: cotton+polyester fiber
Code number: m-2xl unit: cm
M: long 68, chest circumference 110, sleeve length 22, shoulder width 51
L: 70 long, chest circumference 114, sleeve length 23, shoulder width 52.5
Xl: 72 long, chest circumference 118, sleeve length 24, shoulder width 54
2xl: 74 long, chest circumference 122, sleeve length 25, shoulder width 55.5

Manual measurements of size with 1-4cm error likely to be normal