We are a B Corp certified purpose-driven company

La mission du Slip
Founded in 2011 by Guillaume Gibault, Le Slip Français is the iconic French underwear brand, a true symbol of the textile industry's reinvention. All products are made in France, from the knitting of the fabric to the packaging. In addition to 100 direct jobs, Le Slip Français indirectly employs over 200 full-time equivalents across its 40 partner workshops that manufacture the products year-round. In 2024, Léa Marie joined Guillaume Gibault as CEO. Together, they are leading the company's transformation and embody a strong ambition for the French textile industry.

“Fifteen years ago, I launched Le Slip Français with the ambition of proving that Made in France was possible. Today, as on day one, we stand firm and remain true to our mission:
Guillaume Gibault,
Founding President of Le Slip Français.


For 15 years Le Slip Français has been committed to an idea that is as simple as it is powerful: manufacturing in France.
Creating jobs, everywhere in France, minimizing carbon impact and most importantly, creating pride.
Pride in our work, our companies, our factories, our professions.
Proud of what we are capable of doing, together.
Manufacturing briefs here in France means supporting employment and the morale of the French people.
It's about supporting what we hold most dear. It seems simple, obvious.
It's terribly difficult, it's essential.
It shows that it's possible.
This proves that boldness, hard work, and commitment are the common sense that everyone expects from our companies.
We don't have a magic formula, but we have courage and pride to spare.
And for the past 15 years, thanks to you, we have been working hard, very hard to earn your trust.

2025

2024

Opé Nationale 2023

2022

2020

2016

2016