Description
Certified It Works On My Machine T-Shirt, Funny Developer T-Shirt, Funny Software Engineer Certification Tee, Sarcastic Programmer Graphic Shirt, Coder & QA Tester Gift, Tech Lead Humor Shirt, Programmer Professional Apparel
Every developer’s favorite defense mechanism is now a “certified” uniform. This black Certified It Works On My Machine T-Shirt features a clean, high-contrast graphic that turns a classic coding headache into a professional-looking achievement:
“CERTIFIED IT WORKS ON MY MACHINE”
-
Official Certification Parody: The design features a circular green-and-white seal with a checkmark, mock ISO numbers, and the word “CERTIFIED,” giving the joke a polished, authoritative look.
-
The Ultimate Dev Excuse: Bold white text on a green badge proudly declares the phrase every engineer has used at least once when code fails in production.
-
Clean Professional Aesthetic: The vibrant green and crisp white graphics pop perfectly against the black fabric, making it suitable for video calls, office environments, or tech conferences.
-
Relatable Tech Uniform: A perfect choice for Backend Developers, DevOps Engineers, Quality Assurance (QA) Testers, and Project Managers.
-
Premium Quality & Comfort: Crafted from soft, durable cotton to keep you comfortable through long debugging sessions—even if it only works on your machine.
-
The Perfect Promotion Gift: A witty gift for the colleague who just closed a ticket or the developer who is notoriously protective of their local environment.
#ItWorksOnMyMachine #DeveloperLife #SoftwareEngineering #CodingHumor #QALife #ProgrammerGift #TechFashion #DevHumor #CertifiedDev #CodeProblems
Our Classic Unisex Heavy Cotton T-Shirt combines a structured look with lasting durability. Crafted with heavyweight fabric, this t-shirt maintains sharp lines along the edges, ensuring a polished appearance that stands the test of time. Say goodbye to itchy interruptions under the arms, as our t-shirt features a seamless design for ultimate comfort. Plus, the taped shoulders enhance durability, making this t-shirt ready for all your adventures.
Material and Construction:
- Made from 100% cotton for a soft and comfortable feel
- Sport Grey is 90% cotton, 10% polyester
- Ash Grey is 99% cotton, 1% polyester
- Heather colors are 50% cotton, 50% polyester
- Fabric weight: 5.0–5.3 oz/yd² (170–180 g/m²)
- Pre-shrunk jersey knit for a consistent fit wash after wash
- Open-end yarn construction for added resilience
- Tubular construction for a clean and seamless look
- Taped neck and shoulders for enhanced durability
- Double seam at sleeves and bottom hem for reinforcement
- Tear-away tag for added convenience
Printing Technique:
Your design will be printed directly on the t-shirt using the DTG (direct-to-garment) technique. This advanced printing method ensures bold and vibrant prints that showcase your unique style and make a statement.
Care Instructions:
To keep your Classic Unisex Heavy Cotton T-Shirt in pristine condition, follow these care instructions:
- Machine wash cold, inside-out, on a gentle cycle with mild detergent and similar colors.
- Use non-chlorine bleach only when necessary, avoiding fabric softeners.
- Tumble dry on low heat or hang-dry for the longest lifespan.
- If ironing is necessary, iron the t-shirt inside-out using a cool setting. Avoid ironing directly on the print.
- Please note that dry cleaning is not recommended for this product.
Size Chart (Inches):
| Size Label | Length | Width | Sleeve Length |
|---|---|---|---|
| S | 28 | 18 | 15 ⅝ |
| M | 29 | 20 | 17 |
| L | 30 | 22 | 18 ½ |
| XL | 31 | 24 | 20 |
| 2XL | 32 | 26 | 21 ½ |
| 3XL | 33 | 28 | 22 ¾ |
| 4XL | 34 | 30 | 24 ¼ |
| 5XL | 35 | 32 | 25 ¼ |
Production and Delivery:
Please note that this product is made on demand, ensuring that each t-shirt is created especially for you. This process helps us reduce overproduction and make more sustainable choices. Delivery times are estimated and may vary based on the number of orders in queue. You will see the final costs and delivery times during the order checkout process.
EU representative: In compliance with the General Product Safety Regulation (GPSR), Oak inc. and SINDEN VENTURES LIMITED ensure that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact our EU representative at gpsr@sindenventures.com. You can also write to us at 123 Main Street, Anytown, Country or Markou Evgenikou 11, Mesa Geitonia, 4002, Limassol, Cyprus.
EU Warranty: 2 years
Other compliance information: Meets the flammability, lead, cadmium, phthalates and formaldehyde level requirements.














Reviews
There are no reviews yet