Saint Laurent suits: price by condition
| Condition | Typical |
|---|---|
| New with Tags | £270 (~$360) |
| Like New | £230 (~$306) |
| Good | £176 (~$234) |
| Fair | £122 (~$162) |
| For Parts | £68 (~$90) |
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 Saint Laurent
- The Sac de Jour, Loulou, Kate and Niki, four bags with enough name recognition that buyers search them individually
- Leather biker and Le Smoking-derived tailoring, which are the house signatures and are bought as long-term wardrobe rather than as trend
- Aged-brass and matte-black hardware in unworn condition, since the finish is a large part of what buyers are paying for
- Pieces from the Hedi Slimane period, which are collected as a distinct era and priced separately from what came before or after
What pulls Saint Laurent resale value down
- Rubbed or brassed plating on the YSL cassandre logo, which is exactly where wear shows first and is the detail buyers photograph
- Stretched or torn chain-strap anchor points, a known weak spot on the chain bags and a costly repair
- Creased and softened lambskin on quilted bags, where the shape collapses and cannot be brought back
- Licensed eyewear and beauty-line accessories, which trade well below the leather goods regardless of the name
Identifying and dating yours
- A leather tab inside the bag carries a serial and a country stamp; photograph it along with the interior stamp on the lining
- The cassandre logo should be crisply cast with even spacing between the letters, which is what buyers compare first
- Ready-to-wear carries a season code on the interior label, which places a piece in the Slimane, Vaccarello or earlier period
What lifts any suit, whatever the label
Suits sell modestly unless the cloth and construction are genuinely good, which most buyers can assess from a few details.
- Canvassed rather than fused construction
- Recognised cloth mills named on the label
- Generous inlay allowing future alteration
- Matching trousers with unworn seat and hems
And what pulls one down
- Fused construction that has bubbled at the lapel
- Shine on the seat and elbows from wear
- Moth damage, common on stored wool
- Very dated cuts and lapel widths
Working out what yours is worth
- Pinch the lapel to feel whether there is a floating canvas layer
- Hold it to the light to check for moth holes
- Measure the chest, shoulder and inseam rather than trusting the label
What to state in the listing
- Jacket shoulders, chest, sleeve and length
- Trouser waist, inside leg and rise, and whether hemmed or with turn-up allowance
- Fabric composition and whether it is two or three piece
- Lining condition, and any alterations already made
Fabric, colour and both sizes: “Wool Two Piece Suit, Charcoal, Jacket 40R Trousers W34 L31”. Give both sizes in the title, because a suit that fits the chest but not the leg is no use. Say two-piece or three-piece explicitly.
Preparing and photographing it
- Measure the jacket shoulders, chest and length, and the trouser waist, inside leg and rise.
- Check whether the trousers have been taken up or let out, and whether there is turn-up allowance left.
- Inspect the lining, the crotch seam and the seat, and have it dry-cleaned if it looks tired.
- Jacket and trousers laid out together, front
- The inner jacket label with composition and size
- A tape across the trouser waist and the hem showing any alteration
- The lining, plus any shine, pull or stain
When it sells best, and handing it over
Lifts around wedding season in spring and summer, interview periods in autumn, and before Christmas. Classic colours sell steadily; fashion cuts date quickly.
Post in a garment bag or fold carefully with tissue. Suits arrive looking cheap if crushed, and that undermines the price you agreed.
What buyers ask
Which Saint Laurent bag sells best secondhand?
The Sac de Jour and the Loulou, both of which buyers search by name. Bags without a recognised model name compete against the whole designer market and sell for less.
Does worn hardware really change the price?
Yes, more than most sellers expect. The cassandre logo plate is the focal point of these bags, and brassing or scratching on it is the first thing a buyer looks for. Photograph it close up rather than hoping it goes unnoticed.
How much is a Saint Laurent suit worth?
Roughly £54 to £270 depending on condition, against £30 to £150 for suits 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 £162 for a Saint Laurent suit, against what the commission marketplaces would deduct:
| Platform | Fee | You keep |
|---|---|---|
| Poshmark | −£32 | £130 |
| eBay | −£22 | £140 |
| Mercari | −£16 | £146 |
| Etsy | −£11 | £151 |
| WishThrift | −£0 | £162 |
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 suit for the title, handover and timing, or the general suit value guide if yours is not a Saint Laurent.
See also: all Saint Laurent value guides · value guides by brand · buying a suit · Clothing · condition grades.