Here's the test I run on every QR shirt that crosses my desk. Scan it, start counting, and stop when the page tells me why I scanned. If I reach three and I'm still staring at a cookie banner, the shirt failed.

Do QR code shirts work for business? They work when the code is big enough to scan from a few feet away, the printed words tell people what they'll get, and the link opens a phone-ready page that keeps that promise. They fail when the shirt just says "Scan Me" and dumps people on a homepage.

Most QR shirts at vendor rows, charity 5Ks and conference booths fail for one reason. Nobody decided what the scan was for. The code went on because there was room, and it points at the homepage because that URL was handy.

Start with the reason someone would scan

A shirt gets about two seconds of attention as it walks past. In that window the wearer is asking a stranger to stop, open the camera and trust a square. People do it when the shirt makes a specific offer: the set list, the race results, the free guide. They skip it when the offer is vague.

So before anyone picks a font, write the sentence that goes above the code. If you can't write it, you don't have a campaign yet. You have merch. It's the step our QR code clothing desk sees teams skip most.

"Scan Me" is asking for a favor

Take a local professional-services firm sponsoring a community event in Conway or Myrtle Beach. Its volunteers wear shirts with a big code and two words: Scan Me. That earns curiosity and little action, because nobody knows what opens.

Now change the line: South Carolina DUI questions? Scan for the guide. Same shirt, same code. Whoever scans has told you why, so they should land on a useful educational resource, not a generic homepage.

That's a real content pattern, not a thought experiment. Johnny Gardner Law currently publishes DUI information for Conway and Horry County. A campaign aimed at people researching a Grand Strand DUI lawyer could point the code at that educational page, a consultation pathway or a location-specific resource, rather than sending every visitor to the homepage. Law is a regulated field, so the firm's compliance lead should approve the shirt and page first.

The wearable lesson fits on a sleeve: scan intent should match landing-page intent.

A QR code on a shirt is a promise printed on fabric. The page it opens is where you keep it, or break it.

Fabric stretches and folds in ways a business card never does. The short list I'd hand any printer:

  • Keep the quiet zone. The QR standard calls for a blank margin four modules wide. Don't let a logo or seam eat into it.
  • Go big, and go on the back. A common rule of thumb is one unit of code width per ten units of scanning distance. Reading from 1.5 meters needs roughly 15 cm.
  • Dark on light. Black ink on a white or heather tee is the safe choice. Light codes on dark shirts trip up some scanner apps.
  • Raise error correction. Denso Wave, the company that created the QR code, lists four levels, from L, restoring about 7% of the data, to H, at about 30%. For fabric that gets washed, I lean toward Q or H.
  • Test the real garment. Scan a printed sample on a person, on more than one phone.

Print a code you can change later

A shirt usually outlives its campaign. The volunteer tee becomes a gym shirt for years. A static code is locked to whatever URL you printed. A dynamic QR code points at a redirect you control, so the same shirt can open race results in October and next year's sign-up page in March.

The catch is that most dynamic QR services are subscriptions. If the account lapses, every shirt in circulation can go dead at once. My preference is a short link on a domain you own, like yourbusiness.com/run, encoded straight into the code. The dynamic QR codes desk covers the tradeoffs.

Trust is part of the design

People hesitate for good reason. The FTC warns that scammers hide harmful links in QR codes and tells consumers to check a URL before opening it. A business shirt should make that check easy.

Print the destination domain under the code in plain text. Don't put a login screen or a long form behind a T-shirt. Count scans and stop there. A wearable doesn't need anyone's phone number to prove it worked, a rule that runs through our wearable digital identity coverage too.