Whistles maxi dresses: price by condition
| Condition | Typical |
|---|---|
| New with Tags | £63 (~$84) |
| Like New | £54 (~$71) |
| Good | £41 (~$55) |
| Fair | £28 (~$38) |
| For Parts | £16 (~$21) |
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 Whistles
- Silk, wool and leather pieces, where the fibre is stated on the composition label and is most of what was paid for new
- The tailoring and coat lines, which are cut better than the price suggested and which buyers seek out used specifically
- Limited-edition and collaboration pieces, which the brand runs occasionally and which do not return to retail
- Neutral core colours — camel, navy, black, ivory — which sell year-round rather than for one season
What pulls Whistles resale value down
- Pulled threads in silk, which cannot be repaired invisibly and are very obvious in raking light
- Polyester seasonal jersey pieces, which compete directly with far cheaper high-street equivalents
- Bobbling on fine merino, which shows immediately on dark colours and reads as more wear than there is
- Dry-cleaning shine on wool tailoring, which is a permanent flattening of the nap rather than a mark
Identifying and dating yours
- Photograph the composition label, because the fibre is the argument for the price on this brand
- Give the flat measurements at shoulder, bust and length, since the cuts are relaxed and labels alone mislead
- Photograph silk and fine knits in raking light, which is the only way pulls and bobbling show honestly
What lifts any maxi dress, whatever the label
Maxi dresses are strongly seasonal and highly supplied, so fabric quality and fit detail are what separate them.
- Natural fabrics with good drape
- Designer and boutique labels
- Intact linings and working zips
- Listing in spring and early summer
And what pulls one down
- Snagged or pulled fabric
- Faded prints and colour loss
- Broken zips and missing fastenings
- Listing in late autumn, when demand falls
Working out what yours is worth
- Check the composition label for natural fibres
- Hold the fabric to the light for thinning and snags
- Measure the length and bust rather than relying on the size label
What to state in the listing
- Shoulder-to-hem length in centimetres, and the height it suited you at
- Bust, waist and hip measured flat
- Whether it is lined, and the fabric composition
- Hem condition, and whether there are pockets or an adjustable waist
Style, fabric and size, with the length: “Floral Maxi Dress, Size 10, 145cm Shoulder to Hem”. Putting the length in the title is unusual and immediately useful, because maxi length is entirely relative to the wearer. Mention if it is lined or has an adjustable tie.
Preparing and photographing it
- Measure shoulder to hem, plus bust, waist and hip laid flat.
- Check the hem for dirt and fraying, which maxi dresses collect from the ground.
- Confirm the zip, any ties and the lining are all intact, and check for underarm marks.
- Full length on a hanger, front, whole dress in frame
- Flat with a tape running shoulder to hem
- The hem edge close up, showing wear or fraying
- The fabric texture, plus the zip and any flaw
When it sells best, and handing it over
Clearly seasonal, strongest from April to August plus a holiday-season lift in winter for warmer climates. Off-season listings take longer.
Light but with a lot of fabric, so it folds bulkier than expected. Cheap to post regardless.
What buyers ask
Which Whistles pieces are worth listing individually?
Anything in silk, wool, leather or from the tailoring lines. Seasonal polyester jersey is better bundled than listed on its own.
How do I photograph a silk piece properly?
In daylight, at an angle rather than flat on. Silk hides pulls in flat light and buyers find them on arrival, which is where returns requests come from.
How much is a Whistles maxi dress worth?
Roughly £16 to £63 depending on condition, against £15 to £60 for maxi dresses 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 £39 for a Whistles maxi dress, against what the commission marketplaces would deduct:
| Platform | Fee | You keep |
|---|---|---|
| Poshmark | −£8 | £31 |
| eBay | −£5 | £34 |
| Mercari | −£4 | £35 |
| Etsy | −£3 | £36 |
| WishThrift | −£0 | £39 |
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 a maxi dress for the title, handover and timing, or the general maxi dress value guide if yours is not a Whistles.
See also: all Whistles value guides · value guides by brand · buying a maxi dress · Clothing · condition grades.