Controls how sharply the princess seam will correct once it's passed the fullness of your breasts. 

A high factor will smooth the curve, resulting in a less fitted coat that's easier to sew. 
A low factor will sharpen the curve, resulting in a more fitted coat, with a princess seam that's harder to sew.


## 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](carlita_contour_sample.svg "Effect of this option on the pattern")