Blake Lively just revived three 2025 trends in one look (and Lyst has the receipts)

Blake Lively casually brought back peplum, chili-flake red and 2009 Chanel heels in a single outing — and Lyst's search data suggests the UK is already following.
Blake Lively wearing a red Elie Saab eyelet peplum two-piece with Christian Louboutin taupe knee-high boots
Blake Lively wearing a red Elie Saab eyelet peplum two-piece with Christian Louboutin taupe knee-high boots
Blake Lively wearing a red Elie Saab eyelet peplum two-piece with Christian Louboutin taupe knee-high boots
Blake Lively wearing a red Elie Saab eyelet peplum two-piece with Christian Louboutin taupe knee-high boots

Blake Lively stepped out in New York on 1 March 2026 to celebrate Betty Booze and Blake Brown at the Fashion Institute of Technology wearing not one, but three micro-trends that have been quietly dominating runway orders and search data since autumn 2025. The look, a red eyelet peplum two-piece by Elie Saab, paired with archival 2009 Chanel heels and taupe Christian Louboutin knee-high boots layered underneath, was a masterclass in deliberate trend archaeology, not passive trend participation. In a single exit, Lively synthesised peplum’s AW25 runway resurgence, chili-flake red monochrome, and sheer detailing into a coherent visual argument.

According to Lyst, peplum searches surged 37% month-on-month in early 2025, coinciding with Lively’s public appearances in the silhouette. This isn’t coincidence, Lively operates as a demand driver, not a follower. Her choice to credit her 2009 Chanel heels publicly in an Instagram caption reframed vintage hoarding as a styling credential, a move that elevates archival footwear from nostalgia to strategic curation.

Inside Blake Lively’s stealth trend-archaeology playbook

Lively’s approach is forensic. She revived the peplum not as a standalone gesture but as part of a tri-pronged strategy that includes chili-flake red, a shade that dominated Sergio Hudson’s Fall 2025 runway and appeared in capsule collections from Khaite, Hermès, Louis Vuitton, Gabriela Hearst, and Fendi. Her Elie Saab two-piece layered eyelet textures over a structured bodice, echoing the sheer-and-chainmail tension seen in her earlier Rahul Mishra ruffled sequin skirt. This is pattern recognition at the level of industrial trend forecasting, not celebrity dressing.

The red eyelet fabric choice is critical. Unlike the soft, draped peplums of 2012, Lively’s version uses rigid, perforated material that holds its shape, visually aligning with the AW25 runway executions from Erdem, Bally, and Christopher John Rogers. She pairs it with wide-leg proportions (implicit in the boot-over-boot layering), a silhouette fix that Marie Claire UK identified as the defining shift in peplum’s 2025 comeback. Lively didn’t just wear the trend, she reverse-engineered its runway logic.

Her jewellery layering, Maria Tash piercings and Particulieres vintage pieces, adds a textural fourth layer, reinforcing the sheer-meets-structure tension. This isn’t styling by accident. Lively has been publicly stylist-free since 2018, a fact confirmed by WWD. Every choice is hers.

The proportion fix that separates 2025 peplum from its 2012 self

The 2012 peplum sat low on the hip, cropped tight above the knee, often in jersey or ponte. The 2025 iteration, as analysed by Marie Claire UK, places the flounce higher, just below the natural waist, and pairs it with wide-leg trousers or knee-high boots to elongate the leg line. Lively’s Elie Saab piece demonstrates this exactly: the peplum hits mid-torso, the eyelet fabric creates structure rather than drape, and the taupe Louboutin boots extend the silhouette vertically. This is not nostalgia; it’s geometry.

Erdem AW25, Bally AW25, and Christopher John Rogers AW25 all featured peplum in heavyweight fabrics, brocade, leather, structured cotton, worn over wide trousers or knee-length skirts. Magda Butrym’s SS26 show, cited by Marie Claire UK, took the silhouette into summer via organza and taffeta, maintaining the high placement. Lively’s red eyelet version sits squarely within this technical evolution, suggesting she’s shopping runway imagery, not Instagram grids.

The chili-flake red monochrome layering, matching top, skirt, and accessories, mirrors Sergio Hudson’s Fall 2025 runway strategy, where single-shade dressing was used to emphasise silhouette over colour contrast. Lively’s archival Chanel heels, a 2009 sequin Flap bag, and Christian Louboutin spiked pumps all sit within the same tonal family, creating a visual throughline that runway editors recognise instantly.

Why a no-stylist celebrity revival hits differently

When a stylist-less celebrity revives a trend, it reads as organic appetite rather than a paid placement or editorial directive. Lively’s public confirmation that she dresses herself, no stylist contract since 2018, transforms every outfit into a credible signal. She’s not executing a brief; she’s expressing demand. This distinction matters in a market where Lyst’s 37% peplum search spike correlates directly with her appearances.

The decision to credit her 2009 Chanel heels in her Instagram caption is particularly telling. It turns archival ownership into a form of fashion literacy, signalling that she understands provenance, runway context, and seasonal cycles. Retailers and buyers pay attention to this kind of curation because it suggests genuine appetite among high-spending consumers, not just editorial fantasy.

Her choice to layer Louboutin boots under spiked pumps, a technically awkward pairing that only works because both styles are taupe and the proportions are calibrated, demonstrates the kind of risk-taking that stylists often avoid. It’s the sort of move that gets screenshotted by fashion students and dissected on industry forums. And as AW26 collections begin to show in February 2027, the question is no longer whether Lively is following trends, it’s whether designers are quietly watching her, waiting to see which archive she excavates next.

Photo: Whatswear.com / Matthew Weitzman, CC BY-SA 3.0, via Wikimedia Commons — modified: subject cutout on an editorial collage background; montage licensed under CC BY-SA 3.0.

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Alina

Alina is a fashion and style writer at Mūsmūs, where she covers. Her beat, e.g. everyday styling, trends and wardrobe-building. She writes for women who want clarity over hype, practical outfit logic they can actually use.

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