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 Power Source: Fueled by Mitochondria and Coffee Graphic T-Shirt
In the world of science and academia, energy is the ultimate currency. Whether you are deep in a laboratory, studying for a complex biochemistry exam, or simply navigating the demands of a modern workday, you understand that your body operates on two distinct yet equally vital power sources. This Fueled by Mitochondria and Coffee Graphic T-Shirt perfectly encapsulates that dual-energy existence. It is a witty, intelligent nod to the biological powerhouse of the cell—the mitochondria—and the external chemical boost we all know and love: caffeine. By wearing this shirt, you aren’t just making a fashion statement; you are sharing a relatable truth about the human condition in the STEM fields. It represents the intersection of biological necessity and the cultural ritual of the morning brew, making it a must-have for anyone who identifies as a science-minded individual with a slight caffeine dependency.
Key Features:
- Made from premium cotton for a soft, breathable feel that stays comfortable through long lab shifts or study sessions.
- High-quality, durable printing ensures the graphic remains vibrant and crisp even after many cycles through the laundry.
- Features a classic, relaxed fit and a soft blend fabric that provides a modern silhouette for all body types.
- Reinforced neck and shoulder taping designed to maintain the garment’s shape and prevent stretching over time.
This shirt is far more than a simple novelty item; it is a piece of biology humor apparel that speaks to a specific community. When you choose a garment that highlights the ATP-producing organelles alongside a steaming cup of joe, you are engaging in a form of STEM fashion that is both educational and lighthearted. It serves as an excellent science enthusiast gift because it moves beyond generic tropes and embraces the specific reality of scientific life—where cellular respiration meets the local barista’s finest work. The versatility of this tee is unmatched; it layers perfectly under a lab coat for a touch of personality in a professional setting, or it can be paired with jeans for a casual weekend at a museum or coffee shop. It’s a conversation starter that invites fellow nerds and researchers to share a laugh over the shared struggle of staying energized during grueling research projects.
To ensure your caffeine-powered chemistry tee remains in peak condition, proper care is essential. We recommend washing this garment inside out in cold water to preserve the integrity of the graphic and the softness of the premium cotton. Tumble dry on a low setting or air dry to prevent shrinkage and keep the fit consistent. Because the fabric is a high-quality soft blend, it resists the pilling and fading often associated with lower-quality novelty tees. Whether you are buying this for yourself or as a thoughtful gesture for a biology teacher, medical student, or research assistant, you are investing in a piece of clothing that celebrates the tireless work of our cells and our favorite morning stimulant. It is the definitive way to show the world that your brain is firing on all cylinders, thanks to a combination of microscopic organelles and a healthy dose of roasted beans.
In summary, this design is the perfect marriage of intellectual wit and everyday comfort. It bridges the gap between complex biological processes and the simple joy of a hot drink, creating a relatable narrative for anyone who has ever felt the need for a little extra “spark” in their day. As a gift or a personal wardrobe staple, the Fueled by Mitochondria and Coffee Graphic T-Shirt stands out as a clever tribute to the engines that keep us moving. Celebrate your internal biology and your favorite beverage with a tee that is as smart as it is stylish, ensuring you stay energized and inspired no matter where your scientific journey takes you.

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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