Do clothing size charts follow the body? Archived US retailer size charts and Korea's national garment sizing standard against anthropometric surveys, 2000–2025

Scripts and derived data for the article of the same title (submitted to Economics & Human Biology). The archive holds the harvesting, parsing and decomposition pipeline for web-archived US retailer size charts (1999-2026), the harvest manifest with the Wayback timestamp and SHA-256 of every capture, the parsed chart records and label-level series, the age-standardized population quantile grids derived from NHANES, Size Korea (waves 5-8) and ANSUR II, the designation tables rebuilt from the 2004, 2009, 2019 and 2025 editions of KS K 0050 and KS K 0051 with the cross-edition identity test, coverage and reference-drift results, the manuscript tables and figures, the structural validator and the number registry. Archived page bodies, the standards' text layers and survey microdata are not redistributed; README.txt gives the sources and the re-fetch procedure. Code MIT, derived data CC BY 4.0.