Football shirt real or fake? A practical check in five steps

1. Understand what the seller means

Replica does not automatically mean fake. PUMA, for example, uses that name for an official version of the Dortmund 24/25 Cup shirt. So ask what a seller means by replica: an official supporter version or a non-original copy.

Authentic, Match or a similar product name can indicate a performance-oriented retail version. That is something different from match worn: a specific example that was actually worn by a player during a match. Player issue and match worn are not interchangeable claims either. Ask for documentation that belongs to the offered example.

2. Find a reference for the correct version

Note team, season, home/away/third, size category and version. First look for an official product page, a club archive or a catalogue from the period in question. A search result is an entry point; open the source and check which model is actually listed there.

A photo of a player can help with the design, but does not necessarily show the same retail version. Also take into account possible differences between competitions or markets and printing applied later. Use such possibilities as questions to investigate, not as an automatic explanation for every discrepancy.

3. Connect labels and codes to the physical shirt

Ask for photos of all labels present and write down codes in full. A matching product code helps to identify a model; that code can however be copied. A single photo of the correct label equally does not prove that it belongs to the offered shirt.

Kappa describes its own check via QR code or serial number. Use the route from the official brand website for that. The absence of such a possibility on another shirt does not yield an automatic conclusion.

4. Compare several details

Use photos of the same example and place them next to the matching reference.

• Front and back and the complete design.
• Neck, size and care labels with all visible codes.
• Club badge, brand logo and sponsor, plus the inside.
• Collar, sleeve edges, seams and striking fabric panels.
• Damage, repairs and printing applied later.

5. Separate proof, explanation and uncertainty

A proof of purchase or documented provenance can support your research. A story from the seller is information to check, not a certainty in itself. So describe separately what you can see yourself, what the seller says and what is still unknown.

With an unexplained discrepancy you ask further or bring in an expert. With insufficient evidence you can also decide not to buy yet. The shirt check on this site helps you organise open points. It does not recognise shirts, does not consult a secret authenticity database and does not give an automatic real/fake verdict.