This is a collar and stand combination. The default draft includes a collar width of 2" / 50.8mm. The center front is raised 1/2" / 12.7mm for shaping. The undercollar is 1/8" / 3mm inset. This includes a curved tip and button extension. The stand width is 1.5" / 38mm.
This will use the front and back measurements of a bodice if provided or the neck measurements if not.