Part of the movement ✶

About
[RE]TUMIA™

We give used sports shirts a second life.

Meet the shirts
what is our purpose?

Every journey can
inspire change.

Showing up matters.

At [RE]TUMIA™, we believe every person’s journey has the power to inspire change. Our mission is to give sports enthusiasts a voice, celebrating the unique reasons we engage in sports. In a world of comparison, we focus on showing up, inspiring others, and making an impact.

Pre-loved clothing at a Kenyan market
Thrifted tales
Hands cutting a pattern for an upcycled garment
Creativity, by hand
An upcycled shirt being stitched on a sewing machine
A second life

Getting curious?

See the stories
01

Each shirt tells a unique story

Personal Stories — Shirts infused with your own journey, memories, and milestones.

Thrifted Tales — Pieces with a history, carrying the essence of the places they came from.

02

[RE]TUMIA™ teamwear

Yes, we call it teamwear—because the moment you wear a [RE]TUMIA™ shirt, you’re part of the family.

Every piece isn’t just fabric; it’s a story—woven with past adventures and ready for new ones. These unique designs celebrate individuality, connection, and the shared joy of pushing forward together.

our drive

The people behind
the purpose.

At [RE]TUMIA™, our team is the driving force behind our mission, infusing every step of our upcycling process with passion, creativity, and expertise. We’re a dynamic group of individuals bound by our shared commitment to sustainability and the power of storytelling.

Co-founder

Dominic Kremer

Living in motion, creating with purpose

Dominic lives in sportswear—movement is her lifestyle. From runs to gym sessions, she believes every piece should hold meaning. Her passion for sustainability and culture led her to co-create [RE]TUMIA™, proving sportswear can be a story, a statement, and a shift forward.

Co-founder

Moses Kachero

From rugby fields to reinventing sportswear.

Former rugby player Moses knows a jersey is more than fabric—it holds memories and team spirit. His passion for purpose-driven brands led him to co-create [RE]TUMIA™, turning old sportswear into gear that honors the past and shapes a sustainable future.

Stalk the rebound

New drops, stitching videos and shirts with a past — sustainably, of course.