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Sports memorabilia

Sports memorabilia: shirts, signatures and certificates

Manage your sports memorabilia: sport, team, player, event, match-worn, signature and certificate of authenticity (COA), photos and value.

Disclaimer. Collectalia is not a legal, tax or insurance advice site. The information on this page is general and based on French legislation in force as of 09/11/2026: it may change, does not necessarily apply outside France and does not take your situation into account. Always have it checked by a notary, a lawyer, an accountant or your insurer before acting on it.

The essentials

  • The value of memorabilia lies in its story: who, when, which match, which signature.
  • A match-worn shirt or a signed one is worth what its evidence is worth: certificate, photos, provenance.
  • A complete file is useful for valuation, insurance, resale and succession.

Memorabilia: what to keep track of

A signed shirt, a cup final ball, a match ticket or a period programme is only valuable if its story can be told and proved. Two shirts from the same season look alike; the one worn by a player in a specific match, with a certificate and photos, has nothing in common with a replica sold in a shop.

Keeping an inventory of your sports memorabilia therefore means noting the facts (sport, team, player, event, date) and keeping the evidence in one place: certificate of authenticity, invoice, photo of the signing session, exchanges with the seller. Without them, an exceptional piece becomes hard to value and to resell.

What a sports memorabilia entry contains

FieldWhat it is for
Sport, team, player or athleteIdentify the piece and find it by search.
Event and date of the eventLink the piece to a specific match or competition.
Match-wornDistinguish a piece used in competition from a replica.
SignedFlag the presence of a signature, to be documented.
Certificate of authenticity (COA)Note the issuer and the certificate number.
SizeComplete the description of a shirt or item of kit.
Provenance and historyTrace the piece’s path from the pitch.
Photos and documentsSignature, labels, signs of wear, certificate, invoice.

Sub-categories separate shirts, balls and equipment, autographs, tickets and programmes, trophies and medals. Sports cards have their own page: collectable cards.

Certificate of authenticity for a signature, value and insurance

A certificate of authenticity for a signature is useful, but it is not an absolute guarantee: it is worth the reputation of whoever issues it. Keep with it everything that corroborates it. The principles in our guide to the certificate of authenticity for a work of art largely apply: an identified issuer, a precise description, a photo, a date.

To value a piece, a specialist or an auction house will ask for the same elements: sharp photos, certificate, provenance, condition. Keep the history of dated valuations. On the insurance side, check the limit for collectables in your home insurance policy; in the event of a theft, the photos, the certificate and the invoice will be your first evidence.

Succession and inheritance

For an heir who does not follow sport, a framed shirt is just a shirt. Without a file, they will not know that it was worn in a final or where its certificate is. An inventory with your wishes for each piece and the contact details of the specialists to consult avoids bargain-basement sales. For how it is treated in an estate, consult your notary (notaire).

Photos from your phone and sharing

Photograph the whole piece, then the signature close up, the labels, the numbers, the signs of wear and the certificate. For an appraisal or a sale, share a selection through a password-protected, time-limited link. If your list currently lives in a spreadsheet, our comparison Excel spreadsheet or collection software will help you choose.

With Collectalia

Collectalia keeps one entry per piece: sport, team, player, event and date, match-worn, signature, certificate of authenticity, size, provenance, photos taken from your phone by scanning a QR code, attached invoices and certificates, successive valuations and location. Show a selection to an expert or a buyer in a private showroom, and track your insurance policies with a reminder before they expire. Free trial, free read-only access.

Disclaimer. Collectalia is not a legal, tax or insurance advice site. The information on this page is general and based on French legislation in force as of 09/11/2026: it may change, does not necessarily apply outside France and does not take your situation into account. Always have it checked by a notary, a lawyer, an accountant or your insurer before acting on it.

Frequently asked questions

Your questions

How can I tell whether a signed shirt is authentic? ⌄
A signature is judged on a body of evidence: certificate of authenticity, photo or video of the signing, provenance (who obtained it, where and when), consistency of the shirt with the season. If in doubt, have the piece examined by a recognised specialist before buying or selling.
What is a certificate of authenticity for an autograph worth? ⌄
A certificate of authenticity (COA) is worth only as much as the person or company that issues it. Note its number and issuer, keep the original and photograph it. A certificate accompanied by a photo of the signing session is more convincing than an isolated document.
How can I prove that a shirt was match-worn? ⌄
The usual evidence is direct provenance (club, player, staff), a letter or certificate from the club, match photos that allow details and signs of wear to be matched, and the documents from an auction sale. Keep this evidence with the shirt’s entry.
How should I look after sports memorabilia? ⌄
Away from direct light, which fades inks and fabrics, and from damp. For a shirt, prefer a suitable frame or flat storage. Photograph the piece and its signature as soon as you buy it: the photo preserves a record of the original condition.

Collectalia, collection management software

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