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Our best selling bottoms. Your swim wardrobe staple with a classic cut and low waist.
Fabric Guide
BioSculpt

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Plant-based raw material sourced from castor bean.
• Organic alternative to fossil fuel based nylon
• Extra lycra content for strategic support
EcoLux

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Made from a blend of recycled nylon and Lycra.
• Superfine matte jersey
• Superior stretch
EcoTex

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Made from a nylon and Lycra blend.
• Superfine, scrunchie, touch-me texture
• Sustainably made in California
EcoCotton

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Made from a blend of recycled cotton and Tencel.
• A super soft and lightweight knit
• Sustainably made in California
EcoRib

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A sexy, stretch-ribbed fabric made from recycled Nylon fabric scraps.
• Lightweight, breathable + form flattering
• Production saves 33 liters of water/meter of fabric
• Sustainably made in California
EcoLinen

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Made from 100% Linen.
• Breathable
• Earth friendly + biodegradable
Organic Rib

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Made from a blend of sustainable Tencel, organic cotton, and Spandex.
• Super soft
• For texturized, ribbed beachwear
• Sustainably made in California
• GOTS Certified Organic Cotton
• OEKO-TEX certified, Non-Toxic + low impact dyes
Metallic

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Made from a Nylon, Spandex, and Metalized Polyester blend.
• Silky soft
• Jersey Stretch
EcoSoft

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A super soft plant-based fleece blend made from 60% hemp and 40% organic cotton.
• 99% Compostable and biodegradable
• GOTS Certified Organic Cotton
• Organically grown without pesticides
• OEKO-TEX certified, non-toxic + low impact dyes
Fabric:
Essential Colors:
Limited Edition:
Find My Size
Luciana Bottom - Black Ecolux
Coverage:
Fits true to size.
• Clean finish front and back
• Classic coverage
• Fully lined
Natalie is 5'10" and is wearing a size XL.
Model is 5'10" and is wearing a size S.
Still not sure about fit or style? Start a Live Chat with our fit experts.
Fit Finder
Measuring Guide
Size Chart
Enter your measurements below to find your recommended size.
We recommend size:
The size selected is not available.

Size | XS | S | M | L | XL | 14 |
---|---|---|---|---|---|---|
US Size | 4 | 6 | 8 | 10 | 12 | 14 |
Hip | 35 - 37 | 37 - 39 | 30 - 40.5 | 41 - 43 | 43 - 45 | 45 - 46.5 |
Waist | 24 - 25.5 | 26 - 27.5 | 28 - 29 | 29 - 30 | 30 - 31 | 31 - 32 |
Size | US | UK | EU | AU |
---|---|---|---|---|
XS | 2 - 4 | 6 - 8 | 32 - 34 | 4 - 6 |
S | 6 | 10 | 34 - 35 | 6 - 8 |
M | 8 | 12 | 35 - 36 | 10 - 12 |
L | 10 | 14 | 36 - 37 | 12 - 14 |
XL | 12 | 16 | 37 - 38 | 14 - 16 |
Still not sure about the fit or style? We’re here to help!
Fits true to size.
• Clean finish front and back
• Classic coverage
• Fully lined
Natalie is 5'10" and is wearing a size XL.
Model is 5'10" and is wearing a size S.
Still not sure about fit or style? Start a with our fit experts.
Handwash in cold water, dry flat.
83% Recycled Nylon + 17% Lycra
Made from a blend of recycled nylon and Lycra. A superfine matte jersey with superior stretch and smooth fit. Sustainably made in California.
In our mission to cut plastic, this product comes in biodegradable and recycling packaging.
Styled by You
Show us how you style your #VitaminAswim
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5 Stars38 Reviews
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4 Stars9 Reviews
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3 Stars4 Reviews
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2 Stars5 Reviews
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1 Star7 Reviews
Fit |
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is True to Size and 2 is Runs Large
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Rated 4 out of 5
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Love it
You can see and feel the quality. Worth it!
Fit |
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is True to Size and 2 is Runs Large
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Rated 5 out of 5
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Vitamin A Swim
💛
My favorite fit
This is my third Luciana bottom, it is definitely my favorite. Simple but perfect.
Fit |
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is True to Size and 2 is Runs Large
Runs Small
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Runs Large
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Quality |
Rated 5 out of 5
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Rated 3 out of 5
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Vitamin A Swim
Hi Shanna,
So happy to hear you found a style you love 💛
My go to bottoms
I love these! They have a more athletic cut, and don’t move around much when you walk. I bought several colors in this cut
Fit |
Rated -1 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is True to Size and 2 is Runs Large
Runs Small
True to Size
Runs Large
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Quality |
Rated 5 out of 5
Poor
Excellent
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Coverage |
Rated 2 out of 5
Less Cheeky
More Cheeky
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Vitamin A Swim
Hi Devon,
We love to hear this 💛

Sustainability is Sexy

Sustainability is Sexy
Our Promise
We believe style + sustainability are inseparable. All of our bikinis and bodysuits are sustainably made in California, from plant-based and recycled materials.
Super Natural.
As a proud member of 1% For the Planet, we give back to organizations who work to protect our oceans and the environment.