site: how to makes your own pattern (hoodies) d. Around the holidays have a contest for customers to design a jacket and if the design is most voted for by the general public the jacket will be put in stores. - Fashion up Trend
the height of the armhole is only one ingredient for a better range of movement. your armhole diameter is the width of your arms when held against the torso. The armhole diameter in the pattern should not be too much wider than the direct measurement.