![Collarstand curve](collarstandcurve.svg) How much the collar stand curves up at the edges. You can tweak this to make sure the edges of your collar stand at the front or nicely horizontal. ## 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_collarstandcurve_sample.svg "Effect of this option on the pattern")