OUR SUSTAINABLE
COMMITMENTS
Our concrete sustainable actions and goals.
A company is said to reflect the people who bring
it to life: its teams, customers, and founders.
It’s a true joy to share this report, which more than
ever captures the essence of our shared journey.
Innovating while deepening our commitment to inclusivity
and sustainability is not just essential—it’s who we are.
We put actions before words and people at the heart of every choice,
avoiding empty promises and embracing a sincere
desire to grow and improve wherever we can.
Sézane is a proud B-Corp company, a title that speaks to the
unwavering dedication of our teams and ateliers to honor our
wholehearted commitments. Today, more than three-quarters
of our materials are eco-friendly, and over 80% of our creations
carry trusted certifications. Yet our impact reaches beyond
craftsmanship—each month, through our social impact program
DEMAIN, we take action. Since 2018, this initiative has raised
€7 million, providing meaningful support to dozens of partner
organizations and bringing renewed hope
to thousands of children and adults all over the world.
While we’re proud of the work we’ve done, we know there
is always more to achieve and further to go in the years ahead,
and that we will do. I leave you with this promise, and
I thank you for allowing Sézane
to grow alongside you.
Morgane Sézalory

CONCRETE ACTIONS
N°1
3/4 OF THE MATERIALS USED IN ALL OUR
COLLECTIONS ARE ECO-FRIENDLY
The proportion of eco-friendly materials in our collections
is gradually improving. Organic cotton, certified materials,
recycled polyester and vegetable-tanned leather
form most of our collections.
- More than 90% of cotton is organic
- Over 85% of our viscose comes from FSC-certified forests
- More than 50% of wool is recycled or RWS
certified and 100% mulesing-free
- Over 80% of our leather tanning is carried out in LWG-certified workshops
N°2
3/4 OF OUR PIECES ARE CERTIFIED
Five labels, among the industry's most credible,
certify our collections:
GOTS to guarantee the organic status of our textiles,
Oeko-Tex Standard 100 to confirm the absence of harmful
chemical substances, FSC (Licence code FSC-C149941)
to ensure that our viscous originates from sustainably
managed forests, LENZING ™ ECOVERO ™* to prove
that the wood pulp comes from certified eco-responsible
and controlled sources via a fully traceable manufacturing
process and finally RWS and RMS to guarantee
Animal Welfare and correct
Land Management.
*LENZING™ and ECOVERO™ are registered
trademarks of Lenzing AG.
N°3
MISSION-LED COMPANY
& B CORP CERTIFICATION
Since 2021, Sézane has been committed to being a
mission-led company and is B Corp certified.
This certification, recognised worldwide, testifies
to the hard work of our teams and partner ateliers.
From the choice of production methods, raw materials
and working conditions to environmental footprint
and engagement in the community.
(Download our RSA report for more information)
N°4
NOT FORGETTING…
100% of our cardboard parcels are made from recycled materials and/or come from FSC-certified forests
100% of our stores are powered by renewable electricity sources
- In a year, we have reduced the carbon footprint
of a Sézane garment by up to 20%
- 100% of our ateliers undergo annual social audits.
OUR GOAL
GO EVEN FURTHER IN OUR NEXT COLLECTIONS
MORE THAN 80%
ECO-FRIENDLY MATERIALS
By favouring the most sustainable alternatives in
our collections and for every new line, in particular,
moving towards regenerative agriculture.
STRENGTHEN THE TRACEABILITY OF OUR
COLLECTIONS TO TRACE EVERY STEP IN
THE PRODUCTION CHAIN
We are working to ensure comprehensive traceability across our supply chain, in close collaboration with our manufacturers. All final garment manufacturing stages (Tier 1) are already subject to annual social audits, and we are expanding this process to Tiers 2 and 3.
REDUCE THE CARBON FOOTPRINT
OF A SÉZANE GARMENT
AND AS ALWAYS...
We’ve set a goal to reduce our carbon intensity per piece by 52% by 2030, compared to 2020 levels.
01
A responsible production model with the absence of intermediaries,
flash sales or overproduction.
This has been our ideology since the creation of Sézane
and we intend to stay true to it for years to come.
02
100% of our ateliers are audited by independent experts
to ensure our code
of ethics and the standards that
we have selected are respected.
03
Every 21st of the month — what we’ve coined
as ‘Call of the 21st’ — we donate 100% of proceeds
from an exclusive style, called the solidarity creation,
and 10% of our daily sales to organisations in favour
of fair access to education, culture and chances.
Today, over 10 million euros have already
been raised and redistributed.
