Sienna Tank

Seriously comfy and universally flattering on all sizes.
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The Sienna Tank bikini top is a pullover style with a wide underbust band. For A and small B cups, try wearing back to front, for instant cleavage.


83% Recycled Nylon + 17% Lycra


Made from EcoRib - a sexy, stretch-ribbed swim fabric made from nylon fabric scraps. It's lightweight, breathable and form flattering. Our EcoRib fabric is textile crafted by a mechanical regeneration system that saves .63 liters of oil and 33 liters of water per meter of fabric. Sustainably made in California.