Women Founders

From the pages to the runway, Sienna Swim has been worn by an incredible group of Sports Illustrated Swimsuit women, including Lizzo, Ilona Maher, Hunter...

Inspired by our Founder Sienna's own wedding season, With Love is a limited-edition collection created for life's most beautiful celebrations. Discover the inspiration behind each...

The Summer Edition is our biggest collection yet—but more importantly, it's the one most inspired by you. Discover the story behind our newest swimwear, cover-ups,...

Meet Reserved, Sienna Swim's free rewards program. Earn points, unlock exclusive perks, celebrate milestones, refer friends, and discover why we created Reserved for the women...

Planning a getaway? This guide breaks down the most versatile swimwear from The Green Edit and our March restock—including new styles, mix-and-match sets, and coverups....

Celebrate love in every form with our Valentine’s Day Edit—a curated selection of romantic, flattering swimwear and thoughtful gifts. From soft blush one-pieces to flirty...

Welcome to our new series – WOMEN WE ADMIRE. Here, we're shining a light on the incredible women within our community and our Sienna Swim...

Welcome to our new series – WOMEN WE ADMIRE. Here, we're shining a light on the incredible women within our community and our Sienna Swim...

Welcome to our new series – WOMEN WE ADMIRE. Here, we're shining a light on the incredible women within our community and our Sienna Swim...