The textile industry is one of the most polluting in the world today. Yet, some choices make all the difference.
At DELPHINUS®, each piece is made from organic cotton. Not as a trend. But out of deep conviction.
Here's why.

Conventional cotton: an alarming record
Conventional cotton accounts for 2.5% of the world's agricultural land. A figure that seems modest — until you look at what it hides.
Its cultivation alone uses 10 to 16% of the chemical pesticides produced worldwide. Toxic substances that seep into soils, groundwater, and human organisms.
And water consumption? To make just one classic cotton t-shirt, it takes 2,700 liters of water. A staggering figure, at a time when drought threatens entire regions.
This is not a detail. It's a societal choice.
Organic cotton: a different way of doing things
Organic cotton is grown without chemical pesticides, synthetic fertilizers, or GMOs. It relies on natural methods: crop rotation, organic compost, mechanical weeding.
The result?
- Only 100 liters of water for an organic cotton t-shirt, compared to 2,700 for conventional cotton
- Preserved and regenerated soils
- Protected biodiversity
- Better working conditions for farmers
- Softer, thicker, hypoallergenic, and durable fibers

Organic cotton fiber is not damaged by chemicals. It is bleached with hydrogen peroxide, dyed without heavy metals or carcinogenic substances. It lasts longer. It breathes better.
A well-made garment starts with a well-chosen material.
Differences between organic cotton and conventional cotton

Where is organic cotton grown?
The main organic cotton producing countries are India (38%), Turkey (24%), and China (10%). This sector is still a minority — organic cotton accounts for only 1.4% of global production — but it is growing rapidly.

Labels that certify organic cotton
To ensure that a textile is truly organic, several certifications exist. At DELPHINUS®, we rely on the most demanding ones.

GOTS — Global Organic Textile Standard
The global benchmark label. It guarantees the complete absence of toxic substances in the manufacturing and printing of textiles, and imposes decent working conditions throughout the production chain.

OEKO-TEX® Standard 100
Certifies the absence of harmful substances in the finished textile: heavy metals, allergens, pesticides.

OCS 100
Guarantees that the textile contains between 95 and 100% organic raw materials, with full traceability.

OCS Blended
For textiles containing a minimum of 5% organic raw materials, with traceability control throughout the production chain.

Fair Wear
Certifies respect for workers' rights throughout the manufacturing chain.

PETA Vegan
Guarantees that no animal products were used in the manufacturing of the textile.

At DELPHINUS, our textiles are GOTS · Fair Wear · OEKO-TEX® · PETA Vegan certified.
Why organic cotton remains rare
Today, organic cotton represents only 1.4% of global cotton production (source: Textile Exchange, 2021). This is because the conversion of an agricultural plot to organic takes an average of 3 years. Because certification costs are high for small producers. Because in some countries, GMO seeds dominate and make the transition difficult.
Choosing organic cotton means supporting a resilient, building, and lasting sector.
How to care for an organic cotton garment?
- Wash at 30°C or 40°C maximum
- Air dry, preferably
- Mild detergent, without bleaching agents or optical brighteners
- No tumble dryer — it damages fibers and accelerates wear
Well-maintained, a DELPHINUS organic cotton t-shirt is designed to last.
The DELPHINUS® choice
We could have done otherwise. Chosen cheaper materials, less restrictive certifications, more comfortable margins.
We chose GOTS-certified organic cotton. Because it is the only consistent way to create garments that truly reflect what we want to convey: simple, durable, and sincere elegance.
Every DELPHINUS® t-shirt is a promise. To you. To those who made it. To the earth that produced its material.

— Designed and created in Camargue · A French signature
Article written by Delphine Bompard, founder of DELPHINUS®