The reference section
MeasurementsHow to measure your waist, hip and inseam, and how to read front rise, back rise and leg opening on a size chart.
Body shapesWhat changes for apple, pear, rectangle and inverted triangle shapes, and for petite, tall, curvy and plus proportions.
Fit problemsRolling waistbands, waist gap, digging in, see-through fabric, bunching and sagging — the cause and what actually fixes each.
FabricsWhat elastane percentage does, why ponte behaves differently from a legging knit, and which fabrics recover after a day of wear.
CareWashing, drying and storage decisions that decide whether stretch pants last one season or four.
Not sure which of these is your problem?
The Fit Finder asks for your measurements and the fits that failed before, then names the size range and the products worth checking.
Start the Fit Finder
Unfamiliar with a word on a size chart? The fit glossary defines rise, block, grading, elastane and the rest, each with the figure we publish for it.
Illustrations in this section are AI-generated editorial illustrations. They never stand in for a product photograph.
Recently reviewed guides
All guides
How to compare a ponte fabric's stretch with a legging
The JEGINS Fit fabric standard puts leggings usually at 10 percent elastane or more, and usually at up to 20 percent elastane. That range is the reference point.
FabricsReviewed October 7, 2026
Does stretch denim ever behave like compression leggings?
Compression is a separate property from elastane content, and the JEGINS Fit fabric standard publishes no compression measurement. What it does publish is where denim ends and legging behavior begins.
ComparisonsReviewed October 4, 2026
What elastane content suits pants for a long flight?
On the JEGINS Fit fabric standard, the band from 4 percent to 8 percent elastane is the one to look at for a long flight. From 4 percent elastane the fabric recovers after a day, and up to 8 percent it still looks like denim.
FabricsReviewed October 2, 2026
How deep should a waistband be if your size changes through the day?
Look for a waistband at least 2 inches deep, in fabric with 4 percent to 8 percent elastane. The deeper band spreads pressure across more of the waist, so it puts half the pressure per inch of a narrow band.
Body shapesReviewed October 2, 2026
Where does a mid rise end and a high rise begin?
On most women's blocks, a mid rise has a front rise of roughly 9 in up to roughly 10.5 in. A front rise of 11 in or more is a high rise. A 10 in front rise sits inside the mid-rise band.
ComparisonsReviewed October 1, 2026
What jeans stay up on a rectangle body shape?
Look at the fabric first. Jeans with 4 percent to 8 percent elastane tend to recover after a day of wear and still look like denim, so they are less likely to stretch out and slip.
Body shapesReviewed October 1, 2026
What makes a pull-on waistband comfortable?
Three published measurements decide most of it. A waistband at least 2 inches deep grips without digging in. Fabric with at least 4 percent elastane recovers after sitting, and fabric with up to 8 percent elastane recovers and still looks like denim.
MeasurementsReviewed September 29, 2026
How far below your waist do you measure your hips?
The hip is measured at least 7 inches below the natural waist, and up to 9 inches below it. If you carry weight at the upper thigh, take a second hip measurement 2 inches lower than that first one, so you can compare both numbers against a size chart.
MeasurementsReviewed September 10, 2026