Nike Football Shirt Product Codes Explained

Where to find Nike's style code on a shirt, and what it actually tells you.

Nike identifies every product with a style code — a short alphanumeric string that, on football shirts, sits on the wash label at the side seam. Learning to read it turns a vague "does this look right" check into something you can actually cross-reference.

It's one input among several, not a standalone authentication test — pair it with the checks in our label and stitching guides.

How the Code Is Structured

A typical modern Nike style code looks like a short letter-and-number combination followed by a three-digit colourway number, separated by a hyphen — for example a code ending "-100" or "-419". The first part identifies the specific product; the number after the hyphen identifies the colourway, which is why the same shirt in a different kit colour carries a different final number.

Where to Find It

Check the wash label at the inside seam, usually near the hem or side seam rather than the collar. On some seasons it also appears on a small swing tag if the shirt is unworn, but that tag is easily lost or swapped, so the sewn-in wash label is the more reliable source.

What the Code Actually Tells You

A code that matches the expected format for the shirt's claimed season and that corresponds to a real, documented Nike product is a positive sign. A code that's the wrong length, uses characters Nike doesn't use in that position, or doesn't exist in any reference database is a clear red flag.

What a Code Can't Prove

A correct-looking code doesn't rule out a well-made fake copying a real code, and it says nothing about condition or whether the shirt is player issue versus retail. Use it alongside the label and stitching checks, not instead of them.

Frequently Asked Questions

Do all Nike football shirts have a style code?

Modern shirts (broadly 2010s onward) reliably do. Older Nike football shirts from the 1990s often used simpler labelling without a standardised style code — that's expected for the era, not a fault.

Where can I check if a Nike style code is real?

Retailer archives, official Nike product pages for current stock, and established collector communities are the most reliable references — a code with no trace anywhere is itself worth treating with caution.

Does a matching style code mean the shirt is definitely authentic?

No — treat it as one supporting check, not proof on its own. Combine it with the label and stitching checks in our other guides.

Want a second opinion? KitMarket's

checks the code alongside the label, stitching and crest before a listing goes live.