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A navy blue graphic t-shirt laid flat on a beige fabric background, styled with safety goggles, gray sneakers, and a denim jacket. The t-shirt features a white distressed graphic of the word 'ENTROPY' above a entropy pattern, with the text 'It's not just a thermodynamic concept, it's my default state of organization' below.
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  • A navy blue graphic t-shirt laid flat on a beige fabric background, styled with safety goggles, gray sneakers, and a denim jacket. The t-shirt features a white distressed graphic of the word 'ENTROPY' above a entropy pattern, with the text 'It's not just a thermodynamic concept, it's my default state of organization' below.
  • A heather gray graphic t-shirt laid flat on a beige fabric background, styled with safety goggles, gray sneakers, and a denim jacket. The t-shirt features a white distressed graphic of the word 'ENTROPY' above a entropy pattern, with the text 'It's not just a thermodynamic concept, it's my default state of organization' below.
  • A white graphic t-shirt laid flat on a beige fabric background, styled with safety goggles, gray sneakers, and a denim jacket. The t-shirt features a white distressed graphic of the word 'ENTROPY' above a entropy pattern, with the text 'It's not just a thermodynamic concept, it's my default state of organization' below.
  • A black graphic t-shirt laid flat on a beige fabric background, styled with safety goggles, gray sneakers, and a denim jacket. The t-shirt features a white distressed graphic of the word 'ENTROPY' above a entropy pattern, with the text 'It's not just a thermodynamic concept, it's my default state of organization' below.
  • A dark heather gray graphic t-shirt laid flat on a beige fabric background, styled with safety goggles, gray sneakers, and a denim jacket. The t-shirt features a white distressed graphic of the word 'ENTROPY' above a entropy pattern, with the text 'It's not just a thermodynamic concept, it's my default state of organization' below.
  • A maroon graphic t-shirt laid flat on a beige fabric background, styled with safety goggles, gray sneakers, and a denim jacket. The t-shirt features a white distressed graphic of the word 'ENTROPY' above a entropy pattern, with the text 'It's not just a thermodynamic concept, it's my default state of organization' below.
  • A beige graphic t-shirt laid flat on a beige fabric background, styled with safety goggles, gray sneakers, and a denim jacket. The t-shirt features a white distressed graphic of the word 'ENTROPY' above a entropy pattern, with the text 'It's not just a thermodynamic concept, it's my default state of organization' below.
  • A sage green graphic t-shirt laid flat on a beige fabric background, styled with safety goggles, gray sneakers, and a denim jacket. The t-shirt features a white distressed graphic of the word 'ENTROPY' above a entropy pattern, with the text 'It's not just a thermodynamic concept, it's my default state of organization' below.
 
Entropy T-Shirt

Entropy T-Shirt

Color: Navy
Size: Please choose a size
Size Guide
$39.99 $29.99
$4.99 flat rate • FREE SHIPPING On Orders $50+

★★★★★ Science-approved. Customer-loved.

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Premium Everyday Comfort

🔬 A Better Cotton Formula — Made with soft ring-spun cotton for a smoother, stronger, and more comfortable everyday tee. Fiber content may vary by color. Pre-shrunk for a consistent fit wash after wash.

⚗️ Engineered for Comfort — Lightweight 4.5 oz fabric keeps you cool and comfortable from the first calculation to the final result.

📐 A Fit That Measures Up — A relaxed, true-to-size unisex fit designed to feel comfortable across a wide range of body types.
Washing Instructions
  • Machine wash at a low heat.
  • Wash garments inside-out, with similar colours.
  • Avoid using bleach. Use non-chlorine bleach if necessary.
  • Do not use fabric softeners.
  • Tumble dry on a low cycle. Hang-dry for longer life.
  • Cool iron inside-out. Do not iron directly on the print.
  • Do not dry clean.
Free & Easy Returns

🧪 The 30-Day Satisfaction Formula - Love your new tee, or contact us within 30 days and we’ll help make it right.

🦅 Printed in the USA - All USA orders are printed and shipped from the USA.

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Comfort, Down to a Science

Soft, lightweight, and made for everyday wear. Our tees are selected for a comfortable fit that works everywhere from the lab and classroom to weekends off—because smart designs deserve a shirt you’ll actually enjoy wearing.

A man in a white lab coat and safety goggles wearing a beige graphic t-shirt that reads 'TOO MANY VARIABLES NOT ENOUGH COFFEE' with a coffee mug illustration, standing in a science lab.

Frequently Asked Queries

Everything you need to know before placing your order.
Do you ship internationally?

For now, our experiments are limited to the United States. Shipping rates and estimated delivery times are shown at checkout.
Will I get a tracking number for my order?

Absolutely. Once your order is printed, packed, and on its way, we’ll email you a tracking link so you can follow its progress from the lab to your doorstep.
What materials are your products made of?

We select our apparel for softness, comfort, and everyday durability. Fabric composition can vary by product, size, and colour, so you’ll find the exact details on each product page.