Sydney Sweeney Channels Cindy-Lou Who in Daring Holiday Lingerie Shoot for Her Syrn Brand

Sydney Sweeney is officially ringing in the holiday season by transforming into an iconic storybook character. The 29-year-old Euphoria star channeled Cindy-Lou Who from Dr. Seuss’s classic The Grinch to showcase the latest drop from her intimates label, Syrn.

Ditching standard winter loungewear, Sweeney modeled the brand’s plunging “flannel cami and shorts” set in an icy colorway dubbed Snow Problem. The bold shoot instantly took social feeds by storm, blending nostalgic holiday pop culture with high-fashion apparel.

Sydney Sweeney models the two-piece set from her Syrn line.

To fully commit to the Whoville aesthetic, The Housemaid actress paired the coordinates with over-the-knee white stockings and a baby blue mini cape trimmed in snowy white fur. A matching flannel bow pinned atop an elaborate, towering Cindy-Lou Who wig completed the look.

Her glam stayed true to the festive theme with vibrant pink blush, fluttery lashes, and a high-shine glossy pink lip.

The actress wearing a Cindy-Lou Who-inspired wig.

Festive Campaign Throwbacks: From McCallister to Whoville

This Grinch homage marks Sweeney’s second major seasonal release in recent weeks. Just days earlier, the Washington native tapped into 90s cinema nostalgia by recreating Kevin McCallister’s iconic bathroom mirror routine from Home Alone.

Sydney Sweeney channels Home Alone in a previous campaign.

For that cinematic teaser, Sweeney paired a deep navy blue bra with an open knit cardigan while reenacting the classic aftershave scream. Fans immediately praised the creative campaigns, turning the promotional photos into viral moments.

Behind the scenes of Sydney Sweeney’s holiday shoot.

Comparing the Holiday Looks

Sweeney has structured her holiday rollouts around recognizable festive cinema staples. Here is how the two viral aesthetics break down:

The Vision Behind Syrn and Rebuilding Body Confidence

While the shoots present a playful face to the public, Sweeney has been transparent about the mission behind launching Syrn earlier this year. Rather than designing for external perception, she built the line around everyday empowerment.

“The secret is finally out… this is lingerie you wear for YOU, no explanation, no apology. I wanted to create a place where women can move between all the different versions of who we are,” Sweeney shared at launch.

Sydney Sweeney in a red one-piece design.

Despite being celebrated as a modern Hollywood bombshell, Sweeney noted that self-assurance took years to develop. She previously struggled with self-image until taking on the role of Cassie Howard on HBO’s hit drama Euphoria.

“I never felt confident,” Sweeney explained to Us Weekly. “I never had anything I felt good in, and I just wanted to hide. It wasn’t until [I played] Cassie in Euphoria that I started realising it’s actually powerful to be confident; our bodies are incredible. We should embrace [them] and feel really good in our skin.”

✨ Sweeney continues to blend nostalgic cinema touches with her evolving entrepreneurial footprint.

📱 From holiday blockbusters to custom design collections, she proves bold concepts drive organic engagement.

💬 Which holiday look did Sydney pull off better: Whoville or Home Alone? Sound off in the comments below!