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 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
What pants work when your size changes through the day?
Look for pants with a knit waistband at least 2 in deep and fabric in the 4 percent to 8 percent elastane range. That combination gives the waistband more area to sit against the body and gives the fabric recovery after wear.
Body shapesReviewed September 6, 2026
Can detergent bring back faded leggings?
Detergent can clean leggings, but it should not be treated as a dye repair. If the fabric dye has faded, detergent will not put that color back into the yarn. The safer care goal is to avoid harsh washing choices that can make dye loss more noticeable.
CareReviewed September 6, 2026
What fabric works best for long flights
A knit fabric with 4 to 8 percent elastane and a waistband at least 2 inches deep is the general standard for sustained sitting comfort, which is exactly the condition a long flight puts a garment under for hours at a stretch.
FabricsReviewed September 6, 2026
How to get odour out of synthetic leggings
Persistent odour in synthetic leggings usually means bacteria have built up in the fibre itself rather than sitting on the surface, which is why a normal wash cycle can leave a faint smell even on visibly clean fabric.
CareReviewed September 6, 2026
Do fleece-lined pants run small?
Fleece-lined pants often fit snugger than the same size in an unlined style, because the brushed lining adds bulk inside the garment that takes up some of the room the outer shell's measurements suggest is available.
FabricsReviewed September 6, 2026
How to remove pilling from leggings
A fabric shaver or pilling comb, run gently over the affected area on dry fabric, cuts the small fibre balls away from the surface without pulling on the base knit the way scissors or picking by hand can.
CareReviewed September 6, 2026
Do jeggings shrink in the wash?
Jeggings can shrink somewhat, mostly in the cotton or other natural-fibre share of the blend, but the elastane content resists the kind of shrinkage a fully woven denim jean can show.
CareReviewed September 6, 2026