Football kits are ever changing, driven by clubs' determination to cash in selling merchandise and fashion trends.
And it's not just in Britain: throughout the continent clubs are churning out new kits most seasons, some every season.
Most clubs keep a common theme with their kit design - especially with the home strip - but even then many home kits are very different now to what they were 20 years ago.
Your challenge this week is to identify the European club from an old photograph of their kit.