Period Patterns (from Medieval Miscellanea)  include
full-size cutting patterns, and illustrated sewing instructions.
Use chest/bust measurements, not dress sizes, to determine
pattern size.

For this line size 8 = bust 32", 10=33", 12=34",
14=36" 16=38" 18=40" and
20=42".

This pattern includes extensive illustrated
historical notes and bibliography.

Intermediate skill level.