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It's in the details. This essential halter top gives you upcycled shine and support.
Made with EcoRib, a sexy stretch-ribbed swim fabric made from unused nylon.
For moderate coverage and support, our Cosmo Top is the perfect combination of classic vibes with a flattering silhouette.
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

Cosmo Top - Black EcoRib
Coverage:
Size 10-12 tops are constructed with more depth to accommodate D-DDD cup size.
• Removable pads
• Adjustable ties at neck and back
• Upcycled gold "O" ring detail
Model is 5'10", 32B and is wearing a size S.
Find My Size:
Measure
• Cup: Match your bra cup size.
• Underbust: Measure around your ribcage directly below your bust. This is not the same as your bra size.
• Waist: Measure around the smallest part of your waistline, keep the tape a bit loose.
• Hip: Measure around the fullest part of your body.
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 |
Underbust | 28 - 29 | 30 - 31 | 32 - 33 | 34 - 35 | 36 - 37 | 37 - 38 |
Cup | A | B | C | D | DD | DD |
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!
Size 10-12 tops are constructed with more depth to accommodate D-DDD cup size.
• Removable pads
• Adjustable ties at neck and back
• Upcycled gold "O" ring detail
Model is 5'10", 32B and is wearing a size S.
Find My Size:
Measure
• Cup: Match your bra cup size.
• Underbust: Measure around your ribcage directly below your bust. This is not the same as your bra size.
• Waist: Measure around the smallest part of your waistline, keep the tape a bit loose.
• Hip: Measure around the fullest part of your body.
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 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.
In our mission to cut plastic, this product comes in biodegradable and recyclable packaging.
Styled by You
Show us how you style your #VitaminAswim
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5 Stars27 Reviews
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4 Stars2 Reviews
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3 Stars0 Reviews
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2 Stars0 Reviews
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1 Star0 Reviews
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Fav top from Vitamin A
Super flattering, traditional swim top. I love the little details and the Forest color is to die for!
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Vitamin A Swim
We are with you Jonna, we cannot get enough of the gorgeous Forest Green!
xx
Stunning top!
I love the color, looks amazing! Fit s well! Super sexy
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Vitamin A Swim
Hi Paula,
We love to hear this 💛
xx
This top is cute in every color
I have this top in both copper and black. The copper color is really pretty, and the style is well suited foe someone who is smaller on top. Love the fabric and cut.
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Vitamin A Swim
Hi Amy,
Thanks so much for your review. 💛
xx

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.