BTS member Jungkook took the stage for a soundcheck in Madrid wearing a shirtless Calvin Klein denim outfit that left his abs and boxer band visible. The appearance occurred on June 27 during the second concert day of the group's European tour dates in Spain. Fans shared clips online and reacted with strong comments about the look.
BTS is currently on the European leg of its ARIRANG World Tour. Jungkook chose a denim jacket and jeans set from his own Calvin Klein collection for the soundcheck, with no shirt underneath.
Clips from the venue quickly circulated on social media. Multiple fans posted reactions describing the outfit as surprising for a soundcheck.
The group wrapped up its two-day concerts in Spain on June 27. Earlier in the Spain shows, member V also drew attention for a fan interaction during the performances.