🎉 Up to 70% Off Selected ItemsShop Sale
Confidence in Every Curve

Confidence in Every Curve

Shop flattering swim and resort-wear designed to celebrate your silhouette in sizes XS to 3XL.

What Our Customers Say

The fabric is incredibly soft and the high-waist cut is so flattering. Best bikini I own!

E
Elena R.

Bought a set for my wife; the quality exceeded expectations and the shipping was surprisingly fast.

M
Marcus T.

Finally found a swimsuit that stays in place while swimming. Beautiful colors and a perfect fit.

S
Sarah L.

Dive Into the Collection

Trending Now

-70%NEW
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The Boyfriend

$149.00

$44.70

-70%NEW
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[last chance] Amalfi Suit

$39.00

$11.70

NEW
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The Sundown

$187.00

-70%NEW
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[just added - last chance] Rio Bottom - Plaid

$149.00

$44.70

-70%NEW
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[just added - last chance] Malibu Surf Suit - Plaid

$263.00

$78.90

-70%NEW
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[last chance] Nalo Bottom - Vintage Hawaiian

$20.00

$6.00

-70%NEW
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[just added - last chance] Rio Top - Plaid

$149.00

$44.70

-70%NEW
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[just added - last chance] Nalo Top - Plaid

$149.00

$44.70

Our Story

At Sienna Swim, we believe the perfect bikini should blend effortless coastal sophistication with premium comfort. From the vibrant Palm prints to the timeless elegance of our Cherry Wine and Steel tones, each piece is thoughtfully designed to empower your sun-drenched adventures. We invite you to experience high-quality fashion that celebrates every summer silhouette with grace and confidence.

Dive Into Your Best Summer Ever

Experience the perfect blend of sustainable luxury and flawless fit with our new collection.

Shop The Drop