To fit chest measurement
XS/S 28-34” 71-86.5 cm
M 36-38” 91.5-96.5 cm
L 40-42” 101.5-106.5 cm
XL 44-46” 112-117 cm
2/3XL 48-54” 122-137 cm
4/5XL 56-62” 142-157.5 cm

Finished chest
XS/S 37” 94 cm
M 43” 109.5 cm
L 48½“ 123 cm
XL 54” 137 cm
2/3XL 60” 152.5 cm
4/5XL 65½” 166.5 cm