JENNIE from BLACKPINK performed as a headliner at Poland's major music festival 'Opener Festival 2026' on August 4th, showcasing a bold sagging fashion look. She wore a daring halter neck top (approximately $1,825) with low-waisted cargo pants, featuring a large buckle belt with a visible logo band underwear (approximately $55) layered on top. During the performance, JENNIE delivered hit tracks including 'Mantra', 'ExtraL', 'Starlight', and 'Like JENNIE'. The outfit was from Dsquared2's 2023 Fall/Winter collection. Additionally, JENNIE appeared as a headliner at Denmark's Roskilde Festival on August 3rd, becoming the first K-pop artist to consecutively headline Europe's two largest festivals.