Whistles blazers: price by condition
| Condition | Typical |
|---|---|
| New with Tags | £74 (~$99) |
| Like New | £63 (~$84) |
| Good | £48 (~$64) |
| Fair | £33 (~$44) |
| For Parts | £18 (~$25) |
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 blazer, whatever the label
Blazers are judged on construction and shoulder fit, because those are the parts a buyer cannot alter cheaply.
- Canvassed or half-canvassed construction
- Natural fibre cloth with a good handle
- Clean shoulders with no divots or pressing marks
- Working buttonholes on higher-end tailoring
And what pulls one down
- Fused construction that has bubbled
- Shine on the elbows and seat of the sleeve
- Moth damage in wool
- Very dated lapel widths and shoulder shapes
Working out what yours is worth
- Pinch the lapel to feel for a floating canvas layer
- Hold it to the light checking for moth holes
- Measure the shoulder width and chest
What to state in the listing
- Shoulder-to-shoulder, chest, sleeve and back length
- Fabric composition and whether it is fully or half lined
- Single or double breasted, and the number of buttons
- Whether it is part of a suit, and any wear at elbows or cuffs
Fabric, cut and size: “Wool Blend Single Breasted Blazer, Navy, Size 40R”. Include the shoulder measurement in the description — it is the one dimension a tailor cannot fix, so it decides whether the blazer is usable at all.
Preparing and photographing it
- Measure shoulder to shoulder across the back, plus chest, sleeve and length.
- Check the lining, the shoulder pads and whether the vents and pockets are still tacked shut.
- Look for shine on the elbows and seat of the sleeves, which is where wool blazers wear.
- Front on a hanger, buttoned, shoulders sitting properly
- Flat with a tape across the shoulders
- The inner label with composition, and the lining
- Cuffs, elbows and any pull, shine or stain
When it sells best, and handing it over
Lifts in autumn and around interview and wedding season in spring. Classic navy and grey sell steadily; bold patterns move slowly.
Fold along the existing seams with the shoulders turned in, or post on a hanger in a garment bag if you can. A crumpled blazer arrives looking worthless.
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 blazer worth?
Roughly £16 to £74 depending on condition, against £15 to £70 for blazers 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 £45 for a Whistles blazer, against what the commission marketplaces would deduct:
| Platform | Fee | You keep |
|---|---|---|
| Poshmark | −£9 | £36 |
| eBay | −£6 | £39 |
| Mercari | −£4 | £40 |
| Etsy | −£3 | £42 |
| WishThrift | −£0 | £45 |
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 blazer for the title, handover and timing, or the general blazer value guide if yours is not a Whistles.
See also: all Whistles value guides · value guides by brand · buying a blazer · Clothing · condition grades.