Free returns & exchanges

Organic Basics Organic cotton triangle bra | black "core v2 triangle bralette black"

€23 €45 -50%
Size

Choose your size

Runs slightly large. If you're often between two sizes, take the smaller one.

In the photos, The model is 177 cm tall and wears size L

Size guide
Size equivalents
Size XXS XS S S+ M M+ L L+ XL XXL
Bust 75A, 75B, 75C 80A, 80B, 80C 85A, 85B, 85C 85C, 85D, 85E 90A, 90B, 90C 90C, 90D, 90E 95A, 95B, 95C 95C, 95D, 95E 100A, 100B, 100C 105A, 105B, 105C

Free returns & exchanges · 30 days to send it back to us

At your door Thursday 12/11 · free delivery on orders over €150 Free returns & exchanges · 30 days to send it back to us Loyalty programme · 5% of the amount paid added to your credit Excellent on Trustpilot · 4.8/5, 2,993 reviews
This piece in detail +

Good to know

  • Real support, with no wire digging in under your bust: you forget you're wearing it by the end of the day.
  • It adjusts to your body shape: adjustable straps and an extendable hook-and-eye fastening at the back.
  • Soft organic cotton against your skin, in a PETA-certified vegan bra.

Material & feel

Organic cotton makes this triangle bra soft and comfortable to wear from morning to night, with no synthetic feel. The trade-off: 5 % elastane. Thanks to it, the cups and underband follow your breathing and movements, then spring back into place, and the bra adapts to more body shapes.

When to wear it?

Every day, all year round. Especially on long days sitting down, commuting or working from home, when you want support without feeling restricted.

Fit & size

The elastic underband stays in place when you raise your arms or bend over: the bra doesn't ride up.

Runs slightly large. If you're often between two sizes, take the smaller one.

In the photos, The model is 177 cm tall and wears size L

Care guide

Machine wash at 30°C inside out, delicates cycle, do not tumble dry. Make sure the spin is set to 800 rpm maximum. Iron on low heat (110°C). Try a GuppyFriend Bag to protect synthetic fibres and reduce the amount of microfibres released into the washing water.
Material 95% organic cotton, 5% elastane
Country of manufacture Thailand
Underwiring No
Adjustable straps Yes
Fastening Back
In-store availability +
Lyon 1er
Unavailable
XS S S+ M M+ L L+ XL
Paris 10ème
Unavailable
XS S S+ M M+ L L+ XL
Delivery & returns +

Delivery costs

Free on orders over €150 in France, Belgium, Monaco, Germany, the Netherlands and Austria. Below that, €3 to a pickup point or €5 for home delivery. See other countries.

Delivery time

Estimated delivery: Thursday 12/11. We do our best to meet this date, but it may still change slightly. Sold and shipped by WeDressFair.

Returns & exchanges

Free returns & exchanges

You have 30 days from receipt to try on your items at home, at your own pace.

Not right for you?

Returns are free: we refund you to your payment method as soon as your parcel has been processed.

Wrong size?

Request another size from your account: the exchange is free, including the return and the new delivery.

How does it work?

In your account, click "Return or exchange", then download your label: there's nothing to pay.

How to make an exchange

Loyalty programme

Every order placed with your account earns you 5% of the amount paid in credit. It's added automatically at the end of the return period, then applied on the payment page of your next order. It never expires. Find out more.

Our commitments for this piece

  • 95% sustainable materials

    95% organic cotton, 5% elastane.

  • Vegan

    No animal-derived materials, PETA-approved.

  • Verified workshops

    We have checked the documents provided by Organic Basics about its production workshops and the materials used, against the criteria in our charter.

Our charter & our method

Our method

01

We seek out

We look for brands whose approach actually holds up, not the ones with the best marketing.

02

We analyse

We ask for workshop names, compositions and labels, along with the proof to back them up.

03

We validate

Without proof, a brand doesn't make it into our catalogue. It's the one rule that's non-negotiable.

Our selection charter · 3 pillars

01

Respect for people

  • All brands share the names of their partner workshops with us.
  • All of them commit to respecting the fundamental principles of the International Labour Organization.
  • When they manufacture in high-risk countries, we ask for additional guarantees and labels.
02

Care for the planet

  • 100% of the clothes we select are made from at least 90% organic, vegan, recycled or natural materials.
  • All brands give us proof, with labels and certifications: GOTS, OCS, Oeko-Tex, Bluesign…
03

Integrity and values

  • At least 75% of collections must be eco-friendly.
  • All of them commit to always doing better, never worse just to produce more.
View the full charter ↗

What our customers say

4.8 / 5
★★★★★ ★★★★★
21 verified reviews
5★ 19
4★ 1
3★ 0
2★ 1
1★ 0

Review summarybased on 21 reviews

This bra wins everyone over with its exceptional comfort and incredible softness. Customers love its perfect fit and support without compression. Durable and high quality, it runs slightly large. An essential basic, as discreet as it is comfortable to wear every day.

Translated from French

Automatic summary of verified reviews. May contain inaccuracies.

CF
Caroline F.
Verified purchase
February 2026
★★★★★ ★★★★★ Size L+ · Beige

Really comfortable

Translated from French

AP
Agathe P.
Verified purchase
January 2026
★★★★★ ★★★★★ Size S+ · Beige

Comfy and thick, lovely material. Not much support though

Translated from French

CA
Camille A.
Verified purchase
September 2025
★★★★★ ★★★★★ Size M+ · Beige

Super comfy, good support. Sizes rather large, very good for my small 90E.

Translated from French

AB
Aude B.
Verified purchase
August 2025
★★★★★ ★★★★★ Size M+ · Black

Really good support, pretty neckline shape, soft and very comfortable fabric.

Translated from French

CM
Christine M.
Verified purchase
August 2025
★★★★★ ★★★★★ Size M+ · Beige

Super comfortable and really good support.

Translated from French

LM
Léa M.
Verified purchase
July 2025
★★★★★ ★★★★★ Size M · Beige

In love with this bra! It's really good quality, the elastic is strong and supports without squeezing, I can tell it's going to last. Just one small downside: the fabric comes up a bit too high under the armpits so it shows when I wear vest tops, but it's only cosmetic. In terms of comfort and fit, it's perfect!

Translated from French

21 verified reviews

Loading reviews…

Organic Basics

// The brand

Organic Basics

A go-to for sustainable basics, the Danish brand uses only organic, recycled or regenerated fibres (Tencel™) for its underwear and clothing. Organic Basics puts transparency and ethics at the heart of its model, with certified, responsible European production.

Discover the brand

You'll also like

View all
Free delivery on orders over €150 Free returns & exchanges
1 / 3
Loading photo…
Organic cotton triangle bra | black "core v2 triangle bralette black", Organic Basics, photo 1
Loading photo…
Organic cotton triangle bra | black "core v2 triangle bralette black", Organic Basics, photo 2
Loading photo…
Organic cotton triangle bra | black "core v2 triangle bralette black", Organic Basics, photo 3

Scroll through the photos · Tap the photo or pinch to zoom.