NATO Sizing was created as a way of standardizing sizes in several different countries with a simple code system.
The code consists of 8 digits in the form XXXX /XXXX. The first series gives maximum and minimum height and the second specifies the maxi and mini chest/waist circumference.
• 6070/0515 corresponds to an outfit for a person measuring 160cm to 170cm with a chest circumference between 105 cm and 115 cm
• 8090/9505 matches an outfit for a person measuring 180cm to 190cm with a chest circumference between 95 cm and 105 cm