Effective 1 January 2002, these are the new official USSF Referee uniforms! 

REFEREE UNIFORM STANDARDS
Approved by the National Board of Directors 5/15/99


In accordance with USSF Rule 531, the Referee Committee, at the April 10, 1999 meeting, recommended that the National Board of Directors approve the following uniform standards for United States Soccer Federation referees, effective immediately:

Official United States Soccer Federation Referee Uniform
Gold jersey with black pin stripes, black collar, black cuffs (long sleeve), or no cuff (short sleeve)
Black shorts
Black socks with three stripe white top
Black shoes

　
Official Alternate United States Soccer Federation Referee Uniform
Black jersey with white pin stripes, black collar, black cuffs (long sleeve) or no cuffs (short sleeve)
Black shorts
Black socks with three stripe white top
Black shoes

Official Alternate United States Soccer Federation Referee Uniform
Red jersey with black pin stripes, black collar, black cuffs (long sleeve), or no cuffs (short sleeve)
Black shorts
Black socks with three stripe white top
Black shoes

The referee committee noted that the current uniform, black shirt with white collar and cuffs, and the current alternate uniform, fuchsia shirt with white collar and black or white cuffs, can be worn through January 1, 2002, allowing the referees two and one half years to accommodate to the change.

The new uniforms are already available through Official Sports, the official supplier of uniforms for the USSF.