Reiss slip dresses: price by condition
| Condition | Typical |
|---|---|
| New with Tags | £52 (~$69) |
| Like New | £44 (~$59) |
| Good | £34 (~$45) |
| Fair | £23 (~$31) |
| For Parts | £13 (~$17) |
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 Reiss
- Tailored suits and blazers, which are the label’s core and are bought secondhand for weddings and offices
- Wool and wool-blend coats, which keep their structure and sell every autumn without fail
- Occasion dresses in plain, structured cuts, which date far more slowly than printed high-street equivalents
- Pieces in neutral colours, which is what most of the label’s buyers are looking for and what stays saleable across seasons
What pulls Reiss resale value down
- Pilling on wool blends, which shows quickly on the darker colours the label favours
- Altered tailoring with no stated measurements, since the buyer pool for a modified garment is small
- Faded black, a normal outcome after repeated washing and the commonest fault on returned pieces
- Seasonal statement pieces, which are the part of the range that dates and which compete with the current season at sale prices
Identifying and dating yours
- The composition label in the side seam states the wool content, which is what separates Reiss tailoring from cheaper high-street suiting
- Suit jackets carry a fit name on the interior label, worth quoting directly in the listing because buyers search it
- Photograph the shoulder seams and lining, since the construction is a large part of why a buyer chooses this label over a cheaper one
What lifts any slip dress, whatever the label
Slip dresses live on the quality of the fabric, and silk versus polyester is the whole difference in price.
- Pure silk with good weight and drape
- Bias cut that hangs cleanly
- Designer and contemporary labels
- Adjustable straps in good condition
And what pulls one down
- Water marks on silk, which are often permanent
- Pulls and snags in the weave
- Stretched or frayed straps
- Polyester versions sold as silk
Working out what yours is worth
- Check the composition label for silk content
- Hang it and check the bias hangs straight
- Inspect the straps and underarms
What to state in the listing
- Fabric composition and whether it is lined
- Bust, waist and shoulder-to-hem length
- Whether the straps are adjustable
- Bias cut or straight, and any pulls in the fabric
Fabric, cut and size: “100% Silk Bias Cut Slip Dress, Champagne, Size 10”. Fibre is the whole price difference here. Say bias cut if it is, and state the length — slips run from mini to full length.
Preparing and photographing it
- Read the composition label: silk, satin-finish polyester and viscose are very different products.
- Check whether it is lined and hold it to the light to test opacity.
- Inspect the straps, any adjusters, and the bias seams for pulls or puckering.
- On a hanger, full length, front, showing the drape
- The composition label
- The straps and any adjuster
- The fabric close up, plus any snag, pull or mark
When it sells best, and handing it over
Strongest in summer and before the party season. Silk pieces sell year round to a steady audience.
Extremely light. Fold with tissue — silk and bias cuts crease and snag easily in transit.
What buyers ask
Does Reiss sell well secondhand?
Steadily, particularly the tailoring and coats. It is not a premium resale label, but it holds better than most of the high street because the cloth is heavier and the cuts are more conservative.
What is the best Reiss item to sell?
A complete suit or a wool coat, in a neutral colour, unaltered. Those sell reliably and across seasons. Seasonal printed pieces are much harder and are usually competing against the current range in a sale.
How much is a Reiss slip dress worth?
Roughly £13 to £52 depending on condition, against £12 to £50 for slip 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 £32 for a Reiss slip dress, against what the commission marketplaces would deduct:
| Platform | Fee | You keep |
|---|---|---|
| Poshmark | −£6 | £26 |
| eBay | −£4 | £28 |
| Mercari | −£3 | £29 |
| Etsy | −£2 | £30 |
| WishThrift | −£0 | £32 |
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 slip dress for the title, handover and timing, or the general slip dress value guide if yours is not a Reiss.
See also: all Reiss value guides · value guides by brand · buying a slip dress · Clothing · condition grades.