--- --- Controls the shoulder seam location on the armhole side. - Increase this option to shift the shoulder seam forward on the armhole side - Decrease this option to shift the shoulder seam backward on the armhole side ## Effect of this option on the pattern ![This image shows the effect of this option by superimposing several variants that have a different value for this option](simon_s3armhole_sample.svg "Effect of this option on the pattern")