Leggings can be used for exercise, errands, or rest, and the useful life of a pair depends on how it is worn and cared for. Instead of relying on a fixed number of months, inspect the garment and compare its current condition with the fit you need.
Look for visible wear
Check the fabric in normal light and while moving. Thinning, holes, damaged seams, persistent pilling, or a waistband that no longer sits as described may be signs that the pair needs attention. If the garment has become uncomfortable or needs constant adjustment, compare the size, construction, and condition before using it for a workout.
Pay attention to care
Follow the manufacturer’s washing and drying instructions. Heat, unsuitable detergent, and repeated washing can affect some fabrics, but the effect depends on the fibre and construction. Do not assume that every pair should be washed or dried in the same way.
Check the actual fit
Walk, sit, bend, squat, and reach. Notice whether the waistband rolls, the seams pull, the fabric shifts, or the coverage changes when the body moves. A close fit is not automatically supportive, and a looser fit is not automatically defective. The item should match the way you plan to wear it.
Odour is not a universal replacement test
If a garment still smells after following the care label, check the fibre information and care guidance. Do not turn that observation into a general claim about bacteria, hygiene, or health. If the fabric is damaged or the garment can no longer be cleaned or worn as intended, replace it or stop using it for the activity.
There is no reliable lifespan that covers every pair of leggings. Visible condition, fit, care, and the product record give a more useful answer than a promise that a garment will last six months or a year.