Calculated Shoulder Drop at the Back

[Calculated Shoulder Drop at the Back] = [Calculated Shoulder Width]-[Calculated Neck Width at the Back])/2*0.75

x = ([Calculated Shoulder Width]-[Calculated Neck Width at the Back])/2

[Calculated Shoulder Drop at the Back] = x*0.75

0.75: experience-based ration between the Calculated Shoulder Drop at the Back and x

1

Calculated Neck Width at the Back

2

Calculated Shoulder Drop at the Back

3

Calculated Shoulder Width