expression about socks

[peppy_man]

When a man wear a blue (or white or pink) sock on his right foot and a red (or black or brown or green) on on his left foot, how do you describe this?

[hobbes]

Colour blind!!

Lazy, mentally imbalanced, single (unmarried), possibly eccentric or a victim of a 'bad laundry day'.

[Tdol]

He's wearing odd socks.

[SweetMommaSue]

His socks are mismatched!

Smiles,
SweetMommaSue

[peppy_man]

Thank you so much indeed, everyone.
Very interesting and helpful!