Free returns & exchanges

Knowledge Cotton Apparel Straight fit organic cotton denim trousers | blue "organic cotton denim pant - dark blue denim"

€60 €100 -40%
French size

Choose your size

We strongly recommend you take one size down from your usual size. This piece runs large.

Size guide
Size equivalents
US size 24 25 26 27 28 29 30 31 32 33 34 35 36
FR size 34 34-36 36 36-38 38 38-40 40 40-42 42 42-44 44 44-46 46
Size XXS XXS-XS XS XS-S S S-M M M-L L L-XL XL XL-XXL XXL

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

  • Denim made entirely of GOTS-certified organic cotton: nothing else in the fabric, nothing synthetic against your skin.
  • A fabric that's soft from the first wear, so you skip the breaking-in days of stiff jeans.
  • Comfort in the leg and a clean line: wear them like chinos, with the character of denim.

Material & feel

A soft organic cotton denim that falls straight without clinging to your legs. Pure cotton breathes and moulds to your body as you wear it. Its dark blue fades slowly with washing, like all real denim.

When to wear it?

From spring to autumn, and on cooler summer days: the ankle length lets air through. Also great for a day of walking in town or a long journey, when fitted jeans end up getting in the way.

Fit & size

The front pleats give room at the hips and thighs: sit, climb stairs or crouch without anything pulling.

We strongly recommend you take one size down from your usual size. This piece runs large.

Care guide

Machine wash at 30°C inside out. Iron on high heat (200°C)
Material 100% organic cotton
Country of manufacture India
Fit Straight
Stretch No stretch
Length Ankle
Elasticated waist No
Pockets Yes
Fastening Zip and buttons
Fabric drape Structured
Sheerness Opaque
In-store availability +
Lyon 1er
Unavailable
34 36 38 40 42
Paris 10ème
Unavailable
34 36 38 40 42
Environmental cost +

Calculated using the official French government method (Ecobalyse), across the entire life cycle. The lower the score, the lower the impact.

Official French government logo · Ecobalyse v7 regulatory method.

See calculation details ↗

This garment costs the environment 27% less than a conventional equivalent.

The conventional equivalent is the same garment made from non-organic, non-recycled materials in Asia, as is standard in the industry.

Climate change

6.6 kg CO₂e

4% less

Water used

1,062 L

89% less

Regulatory environmental labelling · calculated with Ecobalyse.

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

  • 100% sustainable materials

    100% organic cotton.

  • Vegan

    No animal-derived materials, PETA-approved.

  • GOTS certified

    Certifies at least 95% organic materials (in the product or its organic part) & working conditions in line with the International Labour Organization. The label →

  • Verified workshops

    We have checked the documents provided by Knowledge Cotton Apparel 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

5 / 5
★★★★★ ★★★★★
1 verified reviews
5★ 1
4★ 0
3★ 0
2★ 0
1★ 0
AD
Alice D.
Verified purchase
April 2026
★★★★★ ★★★★★ Size 38 · Denim blue

Really lightweight jeans, very nice to the touch.

Translated from French

Knowledge Cotton Apparel

// The brand

Knowledge Cotton Apparel

A Danish pioneer for more than 50 years, Knowledge Cotton Apparel puts sustainable innovation at the heart of its wardrobe. It uses only certified materials (GOTS, GRS) and is committed to full transparency, from the organic fibre to the finished garment.

Discover the brand

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Straight fit organic cotton denim trousers | blue "organic cotton denim pant - dark blue denim", Knowledge Cotton Apparel, photo 1
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Straight fit organic cotton denim trousers | blue "organic cotton denim pant - dark blue denim", Knowledge Cotton Apparel, photo 3
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