In this video, I will answer the question of how to correctly model the classic gusset in women's panties-shorts.
This will increase comfort and convenience when worn, as well as allow you to get away from the cruciform seam in the armhole.
Links to videos useful for building a pattern:
Building a basic pattern of women's panties-shorts
https://youtu.be/j1M4AtRe4c8
How to take measurements correctly for sewing underwear
https://youtu.be/N0mb5BfNCYk
How to calculate the stretch ratio of a fabric.
https://youtu.be/jeYig04AbDg