Decoding Billie Eilish's Peekaboo Bra Trend and High-Fashion Lingerie Statements
In February 2025, Marie Claire spotlighted an intriguing red-carpet parallel: Ariana Grande and Billie Eilish both attended an event wearing versions of tailored suiting, yet the visual executions could not have differed more. Grande opted for an ethereal, cinched, ultra-feminine silhouette. Eilish embraced the trending "office siren" aesthetic, wearing boxy suiting paired with unexpected lingerie accents.
The office siren aesthetic borrows cues from late-1990s Tom Ford-era Gucci and early Prada collections. It leans heavily on classic corporate elements: pinstripe charcoal wool, silk ties, point-collar shirts, and small wire-rimmed glasses. The subversion happens underneath.
By unbuttoning a stiff business shirt to the sternum to reveal an exposed bra or layering a boned bustier under a formal jacket, Eilish strips the corporate wardrobe of its conventional rigidity. The styling transforms traditional office attire into evening party wear, proving that formal tailoring and exposed undergarments can coexist without looking haphazard.