For those who live by pipelines, change windows, and calm Fridays, this “I Only Deploy on Fridays” DevOps T-shirt delivers dry humor with a clean, minimal aesthetic.

Made from 100% organic cotton, this unisex T-shirt is soft, breathable, and built for long days spent managing infrastructure, CI/CD pipelines, and production environments. The high-contrast light text on a dark shirt is inspired by terminal dark mode, making it instantly readable and unmistakably DevOps.

Designed for DevOps engineers, SREs, platform engineers, and software developers, this shirt works just as well at the office, a tech conference, or casual wear. No loud graphics—just a statement every ops-minded engineer understands.

Whether you’re deploying responsibly or joking about it, this shirt is a subtle nod to experience, caution, and a healthy respect for production systems.

• 100% organic ring-spun cotton
• Fabric weight: 5.3 oz./yd.² (180 g/m²)
• Single jersey
• Medium fit
• Set-in sleeves
• 1 × 1 rib at collar
• Wide double-needle topstitch on the sleeves and bottom hems
• Self-fabric neck tape (inside, back of the neck)
• The fabric of this product holds certifications for its organic cotton content under GOTS (Global Organic Textile Standard) and OCS (Organic Content Standard)
• The fabric of this product is OEKO-TEX Standard 100 certified and PETA-Approved Vegan

The sizes correspond to a smaller size in the US market, so US customers should order a size up.

Produced and shipped using a global production and shipping company. They're probably just around the corner from you!

This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!

Size guide

 BODY LENGTH (inches)CHEST WIDTH (inches)SLEEVE LENGTH (inches)
S27 ⅛19 ½8 ⅞
M28 ¾21 9 ½
L29 ½22 ¼9 ⅝
XL30 ¼23 ⅜9 ⅞
2XL31 ⅛25.0010
3XL31 ⅞26 ⅝10 ¼
4XL32 ⅝28 ½10 ¼
5XL33 ⅛30 ½10 ¼
 BODY LENGTH (cm)CHEST WIDTH (cm)SLEEVE LENGTH (cm)
S6949.522.5
M7353.524
L7556.524.5
XL7759.525
2XL7963.525.5
3XL8167.526
4XL8372.526
5XL8477.526