Skip to content
Two smiling students wearing math-themed T-shirts with the slogan “Differentiate Yourself – Integrate with Others”.
Celebrate individuality and collaboration with “Differentiate Yourself – Integrate with Others” by EngiTees.
Group of five construction workers wearing white T-shirts printed with “Safety is everyone’s responsibility – Zero Incidents – MODE: ON – By Engitees,” yellow hard hats and reflective vests, standing on a construction site.
Five construction workers promote workplace safety with custom-printed T-shirts.
Two students wearing Raoult’s Law T-shirts with the slogan “Nothing’s Ideal in a Vapor World,” standing on a university campus.
Bring thermodynamics to life with “Raoult’s Law – Nothing’s Ideal in a Vapor World” by EngiTees.
Smiling student wearing a white T-shirt with the text “Environmental Engineer – Designing Earth 2.0” and a green leaf graphic.
Celebrate sustainability with “Environmental Engineer – Designing Earth 2.0” from the EngiTees collection.
Two smiling students wearing white T-shirts for engineers with a math joke: “Differentiate Yourself – Integrate with Others.”
A clever blend of calculus and connection: “Differentiate Yourself – Integrate with Others.” Perfect for math lovers and engineers.

A calculus-inspired piece from the T-shirts for engineers collection.

Celebrating individuality and teamwork with a touch of STEM style.

This witty calculus tee turns the Fundamental Theorem of Calculus into a life lesson: stand out, then join forces. Ideal for math lovers, engineering students, data scientists or anyone who speaks fluent STEM.

  • Premium Bella + Canvas 3001 for all-day comfort
  • Crisp white shirt with teal & black print for bold contrast
  • Subtle “by EngiTees” signature — designed by engineers, for engineers
  • Unisex fit, side-seamed, pre-shrunk

Whether you’re heading to class, a hackathon or casual Friday, this shirt for engineers creates instant connection among students and STEM professionals alike.

Explore All Engineer Shirts on Etsy
Love bold, high-contrast styles?
Explore the Dark Mode Collection
Three engineers wearing black safety T-shirts and yellow helmets, promoting workplace responsibility.
Promoting a strong safety culture: “Safety is everyone’s responsibility – Zero Incidents – MODE: ON – By EngiTees”

From the T-shirts for engineers collection, this safety tee is a sharp, wearable reminder for everyday awareness.

Safety is everyone’s responsibility – Zero Incidents – MODE: ON

More than just apparel, it’s a declaration of commitment to operational excellence and shared responsibility.

Why engineers choose it:

  • Premium Bella + Canvas 3001 – breathable, durable, built for long shifts
  • Bold red “Safety” headline for instant visibility on black background
  • Discreet “By EngiTees” signature – designed by engineers, for engineers
  • Unisex fit, pre-shrunk, side-seamed for a structured silhouette
  • Ideal for training days, plant visits, toolbox talks and safety weeks

This shirt is especially meaningful in environments where Process Safety Management (PSM), Safety Management Systems (SMS) or Zero Incident cultures are central.

Whether you’re a process engineer, HSE advisor or plant operator, this shirt for engineers reflects your mindset — proactive, responsible, and engaged.

Buy This Safety Shirt on Etsy
Learn the 4 Pillars of Safety Engineering
Two students wearing Raoult’s Law T-shirts while walking on a university campus.
“Raoult’s Law – Nothing’s Ideal in a Vapor World” – By EngiTees. A fun and nerdy way to show your love for thermodynamics.

Raoult’s Law Engineering T-Shirt – Vapor World STEM Gift

This design is part of a unique line of T-shirts for engineers who appreciate chemistry, humor, and scientific precision.

This engineering t-shirt features one of the most iconic thermodynamic principles:

Raoult’s Law – Pᵢ = xᵢ · Pᵢ°. But it doesn’t stop there.

With the phrase
“Nothing’s Ideal in a Vapor World”, it becomes a statement — technical and human at once.

Designed for chemical engineers, STEM students, and those who work at the intersection of theory and industry, this shirt is a reminder that real-world systems are never ideal — and that’s where the challenge (and beauty) lies.

Fuel Your Engineering Spirit – Shop on Etsy
Smiling student wearing a white T-shirt with the text “Environmental Engineer – Designing Earth 2.0” and a green leaf graphic.
Celebrate sustainability with “Environmental Engineer – Designing Earth 2.0” from the EngiTees collection.

Eco-Friendly Environmental Engineer Shirt – Sustainable STEM Gift

This piece belongs to our creative collection of t-shirts for engineers, designed to celebrate sustainability, innovation, and green thinking.

This premium environmental engineering t-shirt features a bold “Environmental ENGINEER” headline, a stylized green leaf graphic, and the slogan “Designing Earth 2.0.” Crafted on Bella + Canvas 3001 for exceptional comfort and durability, it comes in crisp white fabric with green & black print for maximum contrast. The unisex, side-seamed, pre-shrunk design ensures reliable sizing, while the subtle “By EngiTees” signature adds an authentic touch. Perfect for fieldwork, renewable-energy workshops, or sustainability conferences, this shirt is a statement of responsible engineering and eco-leadership—ideal as a STEM student gift, sustainable engineering tee, or eco-friendly engineer apparel.

Explore All Engineer Shirts on Etsy

LATEST POSTS

  • What Does a Chemical Engineer Do? 8+ valuable Roles

    What Does a Chemical Engineer Do? 8+ valuable Roles

    What does a chemical engineer do? This article answers that question with 17+ key roles that define this career — from plant design and safety to sustainability and innovation. A must-read for future engineers and professionals alike.

  • The 4 Safety Management System Pillars Explained in Detail

    The 4 Safety Management System Pillars Explained in Detail

    Learn what the 4 Safety Management System pillars are and why they are essential for risk control and compliance in industrial operations. A practical guide based on real experience in the field.

  • Safety Relief Valve vs Rupture Disc: 5 Key Engi Insights

    Safety Relief Valve vs Rupture Disc: 5 Key Engi Insights

    Jump to FAQ Introduction – Safety Devices Compared: Safety Relief Valve vs Rupture Disc When designing or optimizing a chemical plant, one of the most critical safety decisions is choosing between a safety relief valve (SRV) and a rupture disc. While both devices are intended to protect equipment, pipelines, and process units from overpressure conditions,…

Want to stay updated?

Follow me on LinkedIn for regular insights, articles, and updates on chemical engineering and process safety.

🔗 Connect on LinkedIn

document.addEventListener("DOMContentLoaded", function () { const left = document.querySelector('button.glide__arrow--left'); const right = document.querySelector('button.glide__arrow--right'); if (left) left.setAttribute("aria-label", "Previous Slide"); if (right) right.setAttribute("aria-label", "Next Slide"); });