I think you can use both, altough Jersey is way more commom.

   http://soccershirtsonline.com/

   http://www.bksports.com/
  http://www.soccer-uniforms.com/
  http://www.soccerpost.com/Youth_Team_Uniforms_C50.cfm?  UserID=4694379&jsessionid=1e3089d4a40768447155
We've got all the latest football jerseys and replica jerseys. From Ronaldo to David Beckham to Zinedine Zidane to Wayne Rooney and on and on. We are sure to have the jersey of your child's favorite player … or your favorite player, too! Want to show your team support? We have adult-sized jerseys, too!

  By the way, I am watching the soccer match here, in my five-star, 'canarinho' Jersey, with shoulder inserts, side vents, Brazilian embroidered flag  and all...

   I hope a goal is in store, and soon!