Barcelona new jersey
You're referring to the NBA team!
The Barcelona New Jersey is a nickname given to the New Jersey Nets' 1999-2001 alternate jersey, which was inspired by the iconic jersey of FC Barcelona, a Spanish football club. The jersey was designed by the Nets' then-owner, John Abele, who is a fan of FC Barcelona.
The jersey features a blue and red color scheme, similar to FC Barcelona's, with a stylized "Nets" logo on the chest. The jersey was worn by the team during the 1999-2000 and 2000-01 seasons.
The nickname "Barcelona New Jersey" was coined due to the jersey's resemblance to FC Barcelona's iconic jersey, and it has since become a nostalgic favorite among some NBA fans.