FIA 8870-2018 safety standard
S (lower chest circumference approx. 63-71 cm / height approx. 116-152 cm)
M (lower chest circumference approx. 69.5-80 cm / height approx. 152-170 cm)
M/L (lower chest circumference approx. 79.5-90 cm / height approx. 152-170 cm)
L (lower chest circumference approx. 77-90 cm / body height approx. 170-188 cm)
L/XL (lower chest circumference approx. 78-100 cm / body height approx. 170-188 cm)
XL (lower chest circumference approx. 90-105 cm / height approx. 188- cm)
XL/XXL (lower chest circumference approx. 105-120 cm / height approx. 188- cm)