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Trigonometry t-shirt

€21.45
Free shipping when you spend €65.69+ for everyone. Promotion auto-applied on checkout.

Imagine a T-shirt that’s smart, stylish, and has just the right touch of geek-cool.
This tee comes with a trigonometry that makes every outfit a little sharper — and every math moment a little easier.

The design is clean, modern, and super eye-catching, featuring the essential formulas: sine, cosine, tangent, identities — all laid out in a way that looks great and sticks in your mind. Perfect for quick reminders before class or just showing off that you’re that person who actually gets trig.

Why it hits different:

  • Light, comfortable, and perfect for school days or study sessions.

  • A fun way for students to express their love for math without looking like they tried too hard.

  • A great fit for teachers who want something playful, relatable, and classroom-friendly.

  • Pairs effortlessly with jeans, shorts, or your go-to casual outfit.

It’s the kind of T-shirt that turns formulas into style — and makes math feel just a bit more awesome.

Select color: Navy

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More details
  • 100% cotton
  • 100% cotton
  • Sport Grey is 90% cotton, 10% polyester
  • Ash Grey is 99% cotton, 1% polyester
  • Heather colors are 50% cotton, 50% polyester
  • Heavyweight fabric (5 oz)
  • Regular fit
  • Pre-shrunk jersey knit
Size & Fit
Quality Guarantee & Returns
  • Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
  • Because the products are made to order, we do not accept general returns or sizing-related returns.