Sleeve cap ease is bogus (2005)
The pattern maker who got the stripes to match in both dimensions probably used a textile CAD program to do it. There's software for this. High end: [1] Low end: [2]<p>"Pattern Design Software (PDS) 3D -- A set of 3D tools that display virtual samples in an innovative 3D digital environment that allows you to fashion your garment and make quick alterations at the click of a button, powered by photorealistic rendering for a true-to-life visualization."<p>"Inspect simulated cloth using a tension map to view the exact value of tension, distance, and stretch..."<p>These tools are also used for clothing for characters in games, movies, and virtual worlds. Marvelous Designer is often used for Second Life clothing.<p>[1] <a href="https://optitex.com/" rel="nofollow">https://optitex.com/</a><p>[2] <a href="https://www.marvelousdesigner.com/" rel="nofollow">https://www.marvelousdesigner.com/</a>