// peer to peer
From one dev to another: you're going to love this.
Premium developer shirts built by someone who actually works in tech — and was tired of every other option.
Get the "I Test in PROD" Shirt → Why I built this ↓
"i test in PROD shirt" — starts conversations in every standup.
Current price and options on the product page
// why this exists
I got tired of dressing like I raided a lost-and-found.
I'm Emcy — a data professional who builds pipelines by day and designs shirts at night. Code Culture started because I was tired of wearing the same rotation of conference tees and Amazon impulse buys that cracked, shrank, or embarrassed me on Zoom calls.
My partner walked by a Zoom call and said
"Do you own any real clothes?"
— The origin story.
She wasn't wrong. So I went looking. Every option was either clip-art on cardboard-quality cotton, Redbubble mockups that looked nothing like the real product, or brands with 500 designs and maybe 10 you'd actually wear.
I thought: what if I just made the shirts I wanted to wear? Premium blanks. Humor written by someone who actually understands CI/CD and the pain of debugging on a Friday afternoon. Six colorways because not everything needs to be black.
That's Code Culture. No VC funding. No 50-person team. Just one person who cares about cotton weight and has an unhealthy knowledge of print methods.
// the one from the ad
i test in PROD shirt
For the engineer who ships to production first and apologizes to staging later. The one everyone on the team silently respects.
The rest of the lineup.
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// product information
What to check before you order.
01
Read the product description for the materials, fit, and care guidance for the design you choose.
02
Use the size guide before ordering. Contact support if you need help choosing a size.
03
Shipping options and current delivery estimates are shown at checkout for your destination.
// straight answers
Straight answers.
Why does it cost more than Amazon?
Ring-spun vs. basic cotton. DTG ink-in-fiber vs. heat transfer on top. You'll replace an Amazon shirt twice before this one shows any wear. Better math.
How does the fit run?
True to size with a modern silhouette — not boxy, not spray-painted-on. Full measurements on the product page. If the fit isn't right, we'll sort it.
Will the print crack?
DTG embeds ink into the fiber. It moves with the shirt. Wash cold, tumble low — 100+ washes before any fade. That's the difference from screen print.
Where can I find return information?
Read the current refund policy before ordering. For an order issue, contact support with your order details.
How long does shipping take?
Shipping options and current delivery estimates are shown at checkout for your destination.
Join devs who upgraded their merch.
Designed for people who code. Review product details and current policies before ordering.
Get the "I Test in PROD" Shirt →See the product page for current price and options.