Start with the product overview
Name the garment, intended wearer, intended use and fit direction.
Add technical drawings
Show front, back and important detail views. Mark seams, panels, pockets, closures and trims.
Build a measurement table
List measurement points by size and explain how each point is taken.
Specify materials and colors
Record fabric composition, weight direction, stretch, color references and trim choices.
Place every brand element
Give artwork files, dimensions, placement measurements and decoration method preferences.