Size guide
| T-SHIRT UNISEX HEAVY COTTON TEE | ||||||
|---|---|---|---|---|---|---|
| Measurements | S | M | L | XL | 2XL | 3XL |
| Width, in | 18.00 | 20.00 | 22.00 | 24.00 | 26.00 | 28.00 |
| Length, in | 28.00 | 29.00 | 30.00 | 31.00 | 32.00 | 33.00 |
| Sleeve length | 15.10 | 16.50 | 18.00 | 19.50 | 21.00 | 22.40 |
| Tolerance | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 |
| UNISEX HOODIE | ||||||
|---|---|---|---|---|---|---|
| Measurements | S | M | L | XL | 2XL | 3XL |
| Width, in | 20.08 | 22.05 | 24.02 | 25.98 | 27.99 | 29.92 |
| Length, in | 27.17 | 27.95 | 29.13 | 29.92 | 31.10 | 31.89 |
| Sleeve length | 33.50 | 34.50 | 35.50 | 36.50 | 37.50 | 38.50 |
| Tolerance | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 |
| UNISEX CREWNECK SWEATSHIRT | ||||||
|---|---|---|---|---|---|---|
| Measurements | S | M | L | XL | 2XL | 3XL |
| Width, in | 20.00 | 22.01 | 24.00 | 26.00 | 28.00 | 30.00 |
| Length, in | 27.00 | 28.00 | 29.00 | 30.00 | 31.00 | 32.00 |
| Sleeve length | 33.50 | 34.50 | 35.50 | 36.50 | 37.50 | 38.50 |
| Tolerance | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 | 1.50 |
| UNISEX JERSEY TANK TOP | |||||
|---|---|---|---|---|---|
| Measurements | S | M | L | XL | 2XL |
| Width, in | 18.23 | 20.24 | 22.24 | 24.25 | 26.22 |
| Length, in | 26.97 | 27.99 | 28.98 | 30.00 | 30.98 |
| Arm opening | 10.12 | 10.75 | 11.63 | 12.50 | 13.37 |
| Tolerance | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
The Ultimate Conversation Starter for the Modern Maker and Tech Enthusiast
For the person who finds beauty in a perfectly leveled bed and pure excitement in the rhythmic hum of a stepper motor, this Warning I May Start Talking About 3D Printing At Any Time T-Shirt is more than just a piece of clothing—it is a necessary public service announcement. This design captures the infectious enthusiasm of the maker community, acknowledging that for many, 3D printing isn’t just a weekend hobby; it’s a lifestyle that permeates every thought and conversation. Whether you are currently troubleshooting a complex extrusion issue, marveling at the precision of a new resin print, or dreaming of your next large-scale project, this tee celebrates the technical curiosity and creative spirit that drives the world of additive manufacturing. It speaks to the obsession of turning a digital STL file into a tangible reality, layer by painstaking layer, and warns those around you that a lecture on nozzle diameters or filament types is always just one question away.
Key Features:
- Crafted from premium cotton for a breathable, comfortable feel that lasts all day in the workshop.
- Features a soft blend of fabrics designed to maintain its shape and texture through countless wash cycles.
- Utilizes high-definition printing technology to ensure the humorous warning remains crisp, clear, and vibrant.
- Designed with a versatile unisex fit, making it an ideal choice for engineers, designers, and hobbyists of all kinds.
The true beauty of this apparel lies in its ability to bridge the gap between high-tech engineering and casual daily wear. It serves as the perfect icebreaker at tech conventions, maker faires, or even during a routine trip to the local hardware store. For the dedicated additive manufacturing enthusiast, this shirt represents hundreds of hours spent calibrating slicer settings and watching the hypnotic dance of the print head. We understand that life in the lab or the garage can be messy, which is why we have focused on durability. This creative engineering apparel is built to withstand the rigors of a busy maker space. To ensure the graphic stays as pristine as a fresh spool of filament, we recommend washing the garment inside out in cold water and tumble drying on low heat. This attention to detail ensures that your favorite shirt remains a staple in your wardrobe for years to come, surviving every experimental print and hardware upgrade you undertake.
Furthermore, this tee is the quintessential maker culture gift. Finding the right present for a 3D printer hobbyist can be challenging, especially when they already have every upgrade and tool imaginable. This shirt offers a way to celebrate their passion without needing to know the difference between PLA and PETG. It acknowledges their expertise and their willingness to share that knowledge—at length—with anyone who will listen. It is a badge of honor for the tinkerer who stays up until 3:00 AM to ensure a 48-hour print job finishes successfully. By wearing this, you are participating in a global community of innovators who are literally building the future one layer at a time.
In a world that is becoming increasingly digital, there is something profoundly satisfying about the physical act of creation. This shirt celebrates the transition from pixel to plastic and the individuals who make it happen. It makes for an incredible birthday, holiday, or “just because” surprise for the engineer, student, or DIY designer in your life. Embrace the passion, warn your friends about your favorite topic, and wear your obsession proudly with the Warning I May Start Talking About 3D Printing At Any Time T-Shirt. It is the ultimate tribute to those who aren’t afraid to geek out over layer heights, infill patterns, and the endless possibilities of fabrication.

About The Product
About The Product
The Gildan 5000 heavy cotton tee is a dependable classic made for everyday wear and custom printing. Its 100% cotton fabric is tightly knit to give designs sharper detail and long-lasting color. The seamless body eliminates side seams for a smoother fit.
Key Features
Stabilizes back seams to prevent stretching.
Tubular knit reduces fabric waste & looks better.
Highly elastic collar retains shape without seams.
Solid colors: 100% Cotton. Heathers: Poly blends.
Care Instructions
- Machine wash: Cold (max 30C or 90F)
- Tumble dry: Low heat
- Do not iron; Do not dryclean
Origin & Safety
- Made in Nicaragua
- Meets US/EU safety standards
- Unisex Sizing (Adult)
About The Product
The Gildan Heavy Blend™ hoodie, made from a soft cotton-poly blend, provides warmth and durability. Its unisex fit offers everyday versatility, with ribbed cuffs and hem to keep the shape intact. A large front pocket adds convenience, while the double-lined hood with matching drawcord gives it a clean, cohesive look. Trusted for custom printing and casual wear.
Key Features
Strong, smooth fabric perfect for printing. Heather Sport colors are 40/60 blend.
Adjustable double-lined hood with self-colored woven cord.
Kangaroo pouch pocket always keeps your hands warm.
Knitted in one piece using tubular knit, reducing fabric waste.
Care Instructions
- Machine wash: Cold (max 30C or 90F)
- Tumble dry: Medium heat
- Iron, steam or dry: Low heat
- Do not dryclean
Origin & Compliance
- Made in Bangladesh
- Meets safety requirements (flammability, lead, etc.)
- High quality DTG & DTF printing methods
About The Product
The Gildan 18000 sweatshirt is a unisex heavy blend crewneck made from a 50/50 cotton-polyester fabric, combining softness with lasting durability. Its smooth surface supports crisp, vibrant prints. The ribbed-knit collar and reinforced cuffs help it keep its shape over time. A seamless body design reduces irritation and adds to overall comfort.
– The White color variant may appear off-white due to fabric properties.
– Subtle orange hue shifts with lighting in the Orange color variant.
Key Features
Heavy blend fabric combines softness with durability.
Highly elastic collar helps retain shape, with seam.
Tubular knit reduces fabric waste & makes garment more attractive.
Helps sleeves stay in place and maintain shape.
Care Instructions
- Machine wash: Cold (max 30C or 90F)
- Tumble dry: Low heat
- Do not iron; Do not dryclean
- Bleach as needed (non-chlorine)
Origin & Compliance
- Made in Nicaragua
- Meets safety requirements (flammability, lead, etc.)
- Embroidery & DTG printing friendly
About The Product
This must-have unisex jersey tank top fits like a well-loved favorite. High quality print makes it an ultimate statement shirt for years to come. This item has side seams to provide structural support. All bindings are the same fabric as the rest of the tank. Depending on the color, cotton, polyester, or rayon can appear.
Key Features
Located along the sides, they help hold the garment’s shape longer and give structural support.
Bindings are made from the same fabric as the body of the garment for a polished look.
Solid colors: 100% Cotton. Heathers: 52/48 blend. Tri-blends: 50% Poly, 25% Cotton, 25% Rayon.
Meets flammability requirements. Safe for adults.
- Machine wash: Warm (max 40C or 105F)
- Tumble dry: Medium heat
- Iron, steam or dry: Medium heat
- Do not dryclean
- Made in Nicaragua
- Adult Sizing
- High quality print surface

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