Overview
- Sales will be limited to the Complex App, Complex.com and MitchellandNess.com.
 - The 17-piece lineup uses Mitchell & Ness snapbacks that pair team logos with custom “Billie” patches.
 - Teams include the Lakers, Bulls, Knicks, Celtics, Heat, Warriors, Cavaliers, Bucks, Nets, and a Seattle SuperSonics cap.
 - Brand partners describe the designs as a Billie-led reinterpretation of classic NBA headwear rooted in authenticity and individuality.
 - The collaboration tracks with Eilish’s tour wardrobe and follows Complex–Fanatics projects like the Takashi Murakami MLB Tokyo Series and BLACKPINK collections.