Sweaty Betty leggings: price by condition
| Condition | Typical |
|---|---|
| New with Tags | £33 (~$44) |
| Like New | £28 (~$37) |
| Good | £21 (~$29) |
| Fair | £15 (~$20) |
| For Parts | £8 (~$11) |
Seller-declared grades, sterling with an approximate US dollar equivalent at £1 ≈ $1.33 (July 2026). What each grade means.
What holds its value across Sweaty Betty
- Named fabric ranges — Power leggings, Super Sculpt and Zero Gravity — which buyers search directly rather than browsing by category
- Discontinued prints and colourways, which develop a following precisely because the brand retires them each season and never reissues
- Pieces with the drawcord waistband and hidden side pocket intact, since the pocket is the feature the range is bought for
- Full matching sets where the bra and the leggings are the same range and colourway, which sell for more than the two pieces listed separately
What pulls Sweaty Betty resale value down
- Pilled inner thighs and a slack waistband, the two places gym leggings fail first and the two a buyer will ask you to photograph
- Sheerness when stretched — hold the fabric over your hand in daylight and say honestly what you see, because every buyer asks
- Fabric softener damage, which coats the elastane and permanently kills the recovery these ranges are bought for
- Missing or illegible care labels, which remove the fabric name and with it the search term the piece would otherwise rank on
Identifying and dating yours
- Photograph the inner waistband label showing the range name and size, because that single label is what the buyer is searching for
- State the inseam length and whether it is the cropped, 7/8 or full-length cut, as the same style ships in three lengths
- Show the fabric stretched over a hand in natural light so opacity is settled before a message is ever sent
What lifts any leggings, whatever the label
Leggings are the clothing item buyers most want reassurance about, because fabric that has gone sheer is unusable.
- Recognised activewear brands with a following
- Fabric that stays opaque when stretched
- Waistbands with full elastic recovery
- No pilling on the inner thigh
And what pulls one down
- Fabric gone sheer when stretched
- Pilling between the thighs
- Slack waistbands that roll down
- Unbranded leggings, worth very little
Working out what yours is worth
- Stretch the fabric over your hand against the light
- Check the inner thigh area closely
- Stretch the waistband and see whether it recovers
What to state in the listing
- Brand, style name, size and inseam length
- Fabric composition and whether they are squat-proof or sheer when stretched
- Waistband height and whether it has pockets
- Pilling on the inner thigh, and gusset seam condition
Brand, style and size: “Lululemon Align Leggings, 25 inch, Size 8, Black”. Named styles from activewear brands are searched exactly. State the inseam length, since the same style comes in several.
Preparing and photographing it
- Stretch the fabric over your hand and check whether it becomes sheer. Say honestly what you find.
- Check the waistband elastic, the gusset seam and the inner thigh for pilling or thinning.
- Note the brand, style name and fabric composition.
- Laid flat, front, whole leg in frame
- The waistband, showing width and elasticity
- The fabric stretched over a hand, showing opacity
- The inner thigh and gusset, plus the size tag
When it sells best, and handing it over
Steady all year with a January lift. Recognised activewear brands sell within days; high-street leggings sell slowly.
Very light and cheap to post.
What buyers ask
Which Sweaty Betty leggings are worth the most second hand?
The Power range is the volume seller and the safest resale, but discontinued prints and the sculpting ranges carry a premium because they cannot be bought new any more.
Do gym leggings really sell used?
They do, in large numbers, provided you are honest about pilling and opacity. Photograph the inner thighs and the stretched fabric and the questions mostly stop.
How much are Sweaty Betty leggings worth?
Roughly £9 to £33 depending on condition, against £8 to £30 for leggings generally. The identification points above are what move a listing to the top of that range.
What the fees would take elsewhere
At the mid-range £21 for Sweaty Betty leggings, against what the commission marketplaces would deduct:
| Platform | Fee | You keep |
|---|---|---|
| Poshmark | −£4 | £17 |
| eBay | −£3 | £18 |
| Mercari | −£2 | £19 |
| Etsy | −£1 | £20 |
| WishThrift | −£0 | £21 |
Seller-side rates verified 26 Jul 2026, percentages only — the per-order and processing charges those platforms add are excluded, so the real gap is wider.
Listing is free and there is no commission — read how to sell leggings for the title, handover and timing, or the general leggings value guide if yours is not a Sweaty Betty.
See also: all Sweaty Betty value guides · value guides by brand · buying leggings · Clothing · condition grades.