BTS’s World Cup Jerseys Hid a Special Number Symbolizing Their Legacy

On July 19, during the FIFA World Cup final between Spain and Argentina, BTS delivered a memorable halftime performance at New York New Jersey Stadium that celebrated both music and national pride. Sharing the stage with global stars including Madonna, Justin Bieber, Shakira, Burna Boy, Gustavo Dudamel, the PS 22 Chorus with Coldplay, and surprise appearances from the Muppets and Jason Sudeikis as Ted Lasso, the K-pop supergroup once again demonstrated why they remain one of the world's biggest acts.

For ARMY, however, the performance carried an even deeper meaning. As BTS took to the field to perform their global hit Dynamite, each member wore a jersey inspired by the colors of South Korea's national football team in black, red, and white. The shirts prominently featured the number 7, a symbolic tribute to the seven members whose bond has defined BTS throughout their career.

Several members also incorporated meaningful accessories into their looks. Suga's jersey featured the emblem of the Red Devils, South Korea's official football supporters' group, while Jin, V, and Suga wore silver whistle pendants. J-Hope chose to attach a matching whistle to his belt loop, adding another subtle sporting reference to the group's coordinated styling.

Fans Celebrate the Symbolism Behind the Performance

The symbolic number 7 quickly became one of the most talked-about details of the halftime show, with fans sharing clips and close-up photos across TikTok and Instagram. Many praised BTS for incorporating meaningful references to their identity while honoring South Korean football culture. Their energetic performance of Dynamite, accompanied by dancers dressed in coordinated red-and-black tracksuits, further elevated the spectacle.

Following the event, FIFA uploaded the official performance to YouTube, where it surpassed 2.2 million views within just four hours. Fans flooded the comments with messages celebrating both the group's performance and the enduring popularity of Dynamite. One viewer wrote, “Dynamite after 6 years still gets me so HYPEED,” reflecting the song's lasting appeal.

Culture correspondent Steffi Cao noted that Dynamite was a fitting choice for an event centered on unity and global celebration. Although she initially expected BTS to debut newer music, she concluded that the nostalgic anthem remained the perfect selection because it is universally recognized and invites audiences everywhere to dance together.

Whether supporters came to cheer for Spain, Argentina, or simply for BTS, the group's halftime performance became one of the defining entertainment moments of the World Cup final. As one fan summarized, “The performance was so electrifying and beyond words.”