Can you explain why/how early misses sizes were described a “size 14 years?” surely that was not a coincidence with the sizing system you describe in paragraph 5 (which, I agree, sounds completely plausible)
In the absence of my familiarity with your source material, I would reason that this was the beginning of the push back; when retailers began to wrest control of sizing from manufacturing. That it coincides with the advent of children’s sizing at retail is significant.
Previously, the divisional drafting system (“scale”) adopted for pattern making for production was limited to adult clothing. It only worked for figures that were mature because the scale relies on divisions of 8. [As an aside, don’t ask me about the imperial measuring system, specifically the inch unless you want a lengthy discourse. I prefer metric but for clothing drafting, no measurement increment has proven of greater utility than the inch]. The key landmarks of infants and children’s figures do not divide evenly by 8. Infant figures are divisible by 4, children by 6 etc. Thus, the divisional scale drafting system couldn’t be used for physically immature bodies. Continue reading Why retailers changed clothing sizes pt.2