The WNBA has acknowledged a mistake. Fans are now allowed to wear XX-XY Athletics shirts. This decision comes after the league previously took a different stance on the matter.

Further details about the situation and the WNBA's decision are available from the source. The league's admission of error and reversal of policy may be of interest to those following the story. For more information on the WNBA's decision and its implications, readers can consult the original report.

The source provides additional context and details about the league's policy change regarding XX-XY Athletics shirts.