Generally for what you need as a referee, check out our Uniforms and Equipment page.
If you sign up for an Eastern New York-hosted New Referee course through the Learning Center, the course cost includes a uniform starter pack.
As you spend more time in refereeing, moving to higher age groups and potentially getting into the adult game, you will need more uniform colour options (variety of team jerseys’ will cause conflicts with the base yellow and green) as well as sleeve-lengths (for NY’s different seasons).
The US Soccer’s official equipment partner is Official Sports. You can browse here to expand your equipment arsenal or pay out of pocket during your initial Score Sports uniform order to add more items.