Shirt Trade-In Programme

Boost AOV, deepen loyalty, and hit sustainability goals — effortlessly.

Mockup shot of the Westham & Oxford United use in the Birl App

what is birl

Birl is an award-winning shirt trade-in and resale platform built for sports clubs. We make it easy to turn old shirts into new revenue — driving stronger fan loyalty, increasing average order value, and delivering real sustainability impact. Our no-touch, plug-and-play solution can be activated online or in-store in a single day, with zero extra work for your team.

West Ham United FC Logo
Castore Logo
Sefi Logo
Preston North End FC Logo
West ham logo
Harlequins Logo
West Ham United FC Logo
Castore Logo
Sefi Logo
Preston North End FC Logo
West ham logo
Harlequins Logo

Why Birl?

We make it easy for brands to offer a resale program to your customers, by handling the tech, logistics and reselling on your behalf

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Drive Revenue

We’ve proven that instant credit drives instant conversions. Plus, our optional credit boost feature increases your AOV

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Easy Integration

Our tech-lite solution can be up and running in a matter of hours, with our in-house UK development team on hand to guide you through the process

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Take Control

Ensure brand protection by choosing the most suitable resale channels and marketplaces from our menu of premium partners

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Bring Back Customers

Reengage dormant customers though our pre-made email flows and templates informing customers they can trade-in direct with your brand

how it works

01

Fans trade-in old shirts
online or in-store — no extra
logins, no fuss

02

They get instant credit to
spend on new kit, boosting
conversion

03

We take care of everything
— from logistics to resale
and support

04

You earn revenue and
unlock powerful stories
around sustainability

Birl in numbers - What Clubs Are Seeing

60%

of supporters selecting Credit Boost — driving up AOV by 50%.

70k

clicks on a single Instagram story featuring Birl.

100

shirts turned into new upcycled products, generating £5000 of new revenue

300%

increase in trade-ins after using Birl’s marketing automations (50 trade-ins in 24 hours).

West Ham United INstagram Story Screenshot

“The Birl platform is a fantastic fan engagement tool. Connecting resale and recycle opportunities into our existing supporter journey has been positively received. We’ve already seen an encouraging volume of trade-ins since launching in summer 2025. The operation is light touch for both supporters and Club staff.”

— Lee Barton, Head of Revenue, Oxford United

Birl is now a certified B Corp

Birl is purpose-driven organisation, covering the entirety of our business operations. As a B Corp we make a legal commitment to consider the interests of all stakeholders in their business operations, creating benefits for not just our shareholders.

Certified B Corp Logo Mark

Awards

From early ideas to impact at scale, Birl has been recognised for making circular fashion simple and effective, for brands and their customers.
Winner
Winner
Winner x3
Winner
Winner
Finalist