COS Crossbody Bags Resale Value

COS crossbody bags: price by condition

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 COS

• Oversized wool and wool-blend coats, which are the label’s signature and the thing buyers search it for by name
• Archive and limited-edition pieces, which are produced in small runs and are the only part of the range with a collectors’ element
• Plain, structured tailoring in neutral colours, which dates far more slowly than anything printed and stays saleable for years
• Heavier knitwear in merino and wool blends, which holds its shape where the cheaper high-street equivalents do not

What pulls COS resale value down

• Pilled knitwear, which is the commonest fault and shows immediately against the plain colours the label favours
• Faded blacks and washed-out greys, which are most of the range and where fading is most obvious
• Anything with a broken or replaced signature button or fastening, since the hardware is deliberately minimal and any substitute shows
• Basic jersey pieces, which are cheap enough new that a used one rarely justifies the postage on its own

Identifying and dating yours

1. The neck label reads COS rather than any sub-line, and the care label carries a product code buyers can search to confirm the season
2. COS sizing runs large and is cut deliberately oversized, so give flat measurements — buyers who have not worn the label before consistently order wrong
3. Photograph the shoulder seams and the inside of the coat, because the construction is most of why somebody chooses this label secondhand

What lifts any crossbody bag, whatever the label

Crossbody bags live or die on the strap and hardware, because those take all the wear on a bag worn constantly.

• Adjustable straps with no cracking at the fold points
• Solid, untarnished hardware and working clasps
• Recognised designer and contemporary labels
• Dust bag and authenticity papers where applicable

And what pulls one down

• Cracked or worn straps, often unreplaceable
• Tarnished or flaking hardware plating
• Worn corners and edge coating
• Marked linings

Working out what yours is worth

1. Flex the strap at its fold points looking for cracking
2. Work every clasp and zip
3. Photograph the strap, corners and interior

What to state in the listing

• Width, height and depth in centimetres, and the maximum strap drop
• Material, and whether it is real leather, faux or fabric
• Number of internal and external pockets, and what it comfortably fits
• Hardware and lining condition, and whether the strap is adjustable and detachable

Brand, material and size: “Leather Crossbody Bag, Tan, Adjustable Strap, Fits A5”. Saying what it fits — a phone, a tablet, an A5 notebook — is far more useful than dimensions alone and very few listings do it. State whether the strap detaches.

Preparing and photographing it

1. Measure the strap drop, and check whether the strap is adjustable and detachable.
2. Measure the bag’s width, height and depth, and note how many internal pockets it has.
3. Clean the exterior, empty every pocket, and check the lining, zip and strap hardware.

1. The bag front on, standing, strap arranged visibly
2. The interior open, showing the lining and pockets
3. The strap attachment hardware and the adjuster
4. The corners and base, plus any wear, stain or scuff

When it sells best, and handing it over

Steady all year with a Christmas lift. Neutral colours in leather sell fastest; bold seasonal colours move more slowly.

Light and cheap to post. Stuff it lightly with paper so it holds its shape, and wrap the hardware so it does not scuff the leather in transit.

What buyers ask

Does COS clothing hold its value?

Reasonably, and better than most of the high street, because the designs are plain enough not to date. Coats and tailoring do best; plain jersey basics are barely worth listing on their own.

What size should I list a COS coat as?

Give the label size and the flat measurements together. COS is cut oversized and the label size alone misleads more buyers on this brand than on almost any other.

How much is a COS crossbody bag worth?

Roughly £15 to £90 depending on condition, against £15 to £90 for crossbody bags 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 £52 for a COS crossbody bag, against what the commission marketplaces would deduct:

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 crossbody bag for the title, handover and timing, or the general crossbody bag value guide if yours is not a COS.

See also: all COS value guides · value guides by brand · buying a crossbody bag · Bags & Handbags · condition grades.