CGF / US HARNESS DATA / v0.1.0
Find a harness that fits
your waist and your thighs.
Compare published ranges from ten current harness models. This narrows the field; a loaded hang test confirms the fit.
Two measurements. Current model charts.
Find harnesses that fit both.
What you’ll get
A shortlist, not a guess.
We check your waist and thigh against 47 published rules from ten current harness models.
- Both measurements must fit
- Overlaps stay visible
- Conflicts fail closed

FIELD NOTE / 01
Measure the body.
Not the label.
Waist and thigh ranges do not move together across brands. Take both measurements where the harness actually sits, wearing the layers you expect to climb in.
How to measure correctly →Read the chart before choosing a logo
Five brands.
Five sizing patterns.
Measure where the harness sits
Not your trouser size.
- WaistWrap a soft tape around the point where the waist belt will sit, above your hip bones.
- ThighMeasure the fullest point of one upper thigh without pulling the tape tight.
- LayersMeasure in the clothing you expect to climb in. Winter layers can change the shortlist.
How this stays honest
Charts narrow the field.
Hanging confirms the fit.
47 sourced rulesNo generic clothing conversion and no inferred thigh ranges.
One measurement isn’t enoughA waist-only match is a candidate—not a confirmed fit.
Current and versionedEvery rule carries its source and review date.

