Authentication Guides
Everything you need to verify football shirt authenticity. From product codes to stitching details, learn to spot fakes before you buy.
Brand Guides
How to Authenticate Adidas Football Kits
Complete guide to verifying authentic Adidas football shirts. Learn to decode product codes, understand QR labels, and spot fake kits.
How to Authenticate Nike Football Kits
Complete guide to verifying authentic Nike football shirts. Learn to decode product codes, spot fake labels, and authenticate any modern Nike kit.
How to Authenticate Puma Football Kits
Complete guide to verifying authentic Puma football shirts. Learn to decode product codes, understand factory codes, and authenticate any Puma kit.
How to Authenticate Umbro Football Kits
Complete guide to verifying authentic Umbro football shirts. Focus on vintage kits, diamond logo evolution, and classic Pro Training details.
Coming Soon
We're working on this guide. Check back soon!
Coming Soon
We're working on this guide. Check back soon!
Learn the Basics
How to Date Umbro Shirts (1980-2010)
Definitive guide to dating vintage Umbro football shirts. Logo evolution, label changes, and decade-by-decade identification methods.
ExplainerFootball Kit Types Explained
Understand the difference between Replica, Authentic, Player-Issue, Match-Worn, and Sample kits. Know exactly what you're buying.
TutorialHow to Spot Fake Kits on Vinted, eBay & Depop
Protect yourself from counterfeit football shirts when buying online. Learn to identify fake sellers, stock photo scams, and the infamous 'Cage' backdrop.
ExplainerThe Ultimate Guide to Nike Football Shirt Product Codes
Learn how to find, decode, and verify Nike football shirt product codes (MPN). Essential knowledge for authenticating vintage kits and spotting fakes.
Quick Code Check
Multi-Signal Authenticator
Weighted confidence scoring with explainable evidence
Recently verified kits: