The Black and White Portland Trail Blazers color Arm Wave Sleeve with reflective edges and a basketball on the wing piece is one of the most innovative cheering instruments on the market. The Arm Wave Arm Sleeve with a Zipper under the underarm part of the Arm Sleeve can connect to any other Arm Wave Zip banner, Zip Wing, or Zip Flag Piece. The universal Arm Sleeve is called the official cheering instrument for sports fans and supporter groups. The cheering gear "AKA the Celebrity Arm Sleeve" can be customized to promote sports teams like the MLS Soccer teams, Champions League teams, UEFA English league teams, Spanish league teams, World Cup soccer teams, Olympics country teams, NBA Teams, NFL teams, NCAA College teams, MLB teams, and Famous Artists in different music genres like R&B, hip-hop, country, jazz, rap, reggae, soca, gospel, and political candidate or politicians running in election campaigns.