SizeCharts

Changelog

What has been added, corrected and improved on SizeCharts, with dates. This is how we keep the reference honest and current.

July 2, 2026: Launch

  • Published ring, shoe, bra, hat, clothing, glove, belt and sock size charts.
  • Added interactive converters for ring, shoe and hat, and a bra size calculator.
  • Added country-pair conversion pages for ring, shoe and hat.
  • Added printable charts, including a print-at-scale ring sizer and a foot ruler.
  • Published the free JSON API and the embeddable converter widget.

Reference last reviewed on July 2, 2026.