Sydney Sweeney is entering intimate apparel with Syrn (pronounced like “siren”), a lingerie brand she founded after years of contending with the category’s most unforgiving details—what she has described as the “annoying strap” and “cutting bands” that can make bras feel like a daily negotiation.

From the outset, Syrn is positioned as a product-first venture shaped by Sweeney’s hands-on involvement. She is the brand’s sole founder and has taken on responsibilities beyond front-facing promotion, working across roles including product development and creative leadership.
Key Facts
- Brand: Syrn (pronounced like “siren”)
- Founder: Sydney Sweeney
- Launch assortment: Lace-trimmed underwear and comfortable bras
- Size range: 44 sizes, from 30B to 42DDD
- First drop name: Seductress
- Additional collections announced: Comfy, Playful, Romantic
- Availability: Syrn is scheduled to be available to shop on January 28
- Price positioning: Most items are priced under $100
A Founder-Led Vision, Designed From the Underpinnings Up
Sweeney’s decision to build Syrn follows sustained proximity to lingerie’s functional pressures. She has framed the brand as an answer to the small, compounding irritations that can undermine comfort—straps that shift, bands that pinch, and the cumulative frustration of fit that distracts from the day itself.
Her stated goal is not simply to release lingerie that photographs well, but to establish a brand language grounded in how pieces feel in real life. Syrn is presented as lingerie meant to support confidence without demanding performance from the wearer.

Lace-Trimmed Underwear, Comfortable Bras, and 44 Sizes
Syrn launches with lace-trimmed underwear and comfortable bras offered across 44 sizes, ranging from 30B to 42DDD.
The scale of that range underscores the brand’s emphasis on fit as a core design premise rather than an afterthought. Sweeney has articulated this approach with directness rare in celebrity fashion: “Boobs and bodies are like fingerprints,” she has said, emphasizing that difference is the standard and that design should reflect it.

“Seductress” Sets the Tone for the First Drop
The first release is titled Seductress, a name selected to open the brand’s story with unmistakable sensuality.
Sydney Sweeney has described Seductress as an “opening chapter” defined by boldness and self-possession, with an emphasis on desire expressed on one’s own terms. She has tied the collection’s intent to the idea that lingerie should be worn for how it makes the wearer feel, rather than as a costume for someone else.

What Comes Next: Comfy, Playful, and Romantic
Syrn is not being introduced as a single-note proposition. Beyond Seductress, three additional collections are slated to arrive in the coming months, each designed to reflect distinct dynamics of modern femininity:
Comfy
A collection described plainly by its name, signaling a comfort-forward point of view.
Playful
A loungewear-meets-lingerie direction that includes pieces such as track shorts and boxers.
Romantic
An offering oriented around sheer teddies, coordinating skivvies, and garter belts.
Together, the lineup suggests a brand architecture built around mood and multiplicity—an approach that allows lingerie to shift with the wearer’s life rather than insisting on a fixed identity.

Fit, Comfort, and the Details That Usually Get Ignored
Syrn’s stated design priorities extend beyond silhouette. Sweeney has pointed to practical pain points—such as bras that dig into shoulders—as issues she wanted to address through careful attention to fit and construction.
The intent is lingerie that wears like a “second skin,” with comfort treated as a requirement rather than a concession.

When Syrn Launches and What to Expect on Price
Syrn is scheduled to be available for purchase on January 28.
Most items are priced under $100, placing the debut range in a price bracket that feels attainable without diluting the brand’s sensory ambitions.
Images Courtesy of Syrn
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