The Green Bay Packers introduce a uniform based on the team's look in 1923, the first year that the team was publicly owned.

Cliff Christl, the Packers’ team historian, was asked about the assertion that the jersey color is black and gold. He wasn’t prepared to say either way. “I'm not sure,” Christl said.

The two-tone dress, left, alongside an ivory and black version, made by Roman Originals, that has sparked a global debate on Twitter over what color it is on display in Birmingham, England on Feb ...