Alix Earle, Katie Austin, and Jena Sims Koepka brought the heat to Miami’s W South Beach on Friday — and their sizzling swimwear looks left little to the imagination.
The influencer trio turned up for the Sports Illustrated Swimsuit party, rocking barely-there bikinis and bold beachwear that set the tone for a steamy kickoff to Swim Week 2025.

Bikini Breakdown: What They Wore
- Alix Earle went classic and chic in an all-black bikini, proving that simplicity can still steal the spotlight.
- Katie Austin opted for a stylish olive green two-piece, accentuating her fit figure and glowing tan.
- Jena Sims Koepka, wife of golf champ Brooks Koepka, took things up a notch with a life-saver-themed sheer top paired with bold red bottoms — adding playful flair to the poolside party.
Livvy Dunne Lights Up the Event in Hot Pink
LSU gymnast and Sports Illustrated cover star Livvy Dunne made an elegant appearance in a hot-pink swimsuit, tastefully covered with a flowing white dress. The 2025 Swim Edition standout added a touch of class while still keeping things sexy and summery.
More Stars, More Style
Also spotted at the glamorous beachside event:
- Camille Kostek turned up the volume in a showstopping look.
- Olympic gymnast Jordan Chiles wowed with her sporty-chic vibes.
This event marks one of many dazzling moments during Sports Illustrated’s annual Swim Week, where models and influencers gather to celebrate body confidence, bold fashion, and summertime glam.
Can’t Get Enough?
Check out all the jaw-dropping looks from Friday’s party in our exclusive photo gallery — featuring bikini beauties, bold beachwear, and behind-the-scenes glam. Don’t forget to bookmark this page for more Swim Week updates!