Awesome vintage shirt. No Tag Single Stitch believe M in size.
Pit To Pit : 52 cmTop to Bottom : 67 cm
Refer to Grading below
A - Grade - Great condition respective to the age.
B - Grade - In fairly good condition minor flaws
C - Grade - Larger flaws could use destaining or reworking
Thrashed - Could be okay for reworking or just using for workwear/gym/painting etc