Brie Larson Highlights 'Mermaid' Bikini Body In Underwater Swim

By Evie Scott on September 30, 2025 at 2:00 PM EDT

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Brie Larson has just dropped new swimwear action on Instagram. Showing off her travels while sneaking in multiple bikini snaps this week, the MCU star dropped jaws with her underwater slide, quickly getting likened to a "mermaid" in the comments. Brie, who doesn't share too many swimsuit snaps, showed off her "escape," opting out of tagging her location but offering a clue in her caption. Thanking Hotel Esencia, Brie revealed that she's spending time in Mexico, although fans seemed more interested in her than in her whereabouts. The share earned the Captain Marvel star over 80,000 likes in under 24 hours.

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Brie Larson Stuns In Mexico Bikini Photos

Scroll for the snaps. Smiling from a canoe as she kneeled on her lightweight vessel and paddled down a river, Brie opened her gallery with a grin that was approaching a laugh.

Looking fitter than ever, the 35-year-old rocked a fun, striped bikini in red, adding in pops of orange and burgundy while going low-cut. Flashing her cleavage via her balconette neckline, Brie flaunted her killer abs while displaying her trim hips, matching her look with coordinating, tight bottoms.

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See More Photos Below!

Covering up in a sunhat and shades, Brie was shot relatively far out, with a swipe right giving a nod to the establishment hosting her as she shared a dinner table moment. Taking things back into bikini territory in a further slide, Brie stunned with a reminder of her gym-honed body. Here, the actress swam freely while underwater, drawing the eye to her muscular legs and peachy backside as she enjoyed a diving session.

Fans got an artsy shot of the sky, plus another canoe moment as Brie waved at the camera from the water. "An unparalleled escape @hotelesencia," she wrote. "Looks like an awesome time!" one fan replied. "Mermaid vibes!!" another gushed.

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Battered And 'Bruised' In Floral Bikini

Brie Larson is no pain, no gain, and this summer 2022 photo proved she'll endure plenty to maintain her superhero body.

"Summer is here, but bruises from training are in every season," she wrote on Instagram while posing from her bedroom floor. Showcasing her killer body in a plunging floral swimsuit, Brie drew the eye to her leg bruises, impressing fans with her tough girl vibes. "I watched 'Star Wars.' And trained for this. Six months heavy training, then three months with stuntmen," Brie revealed in 2019.

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Putting In The Gym Effort

"I did everything, including skydiving. Professionals set it all up, but I did it. There's me upside down before I break myself away from the aliens. And scenes where I'm roped military-style 50-feet in the air and get free," she added. The above photo paid tribute to Brie Larson's dedication to fitness as she enjoyed yet another workout.

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