

XS | S | M | L | XL | 2XL | 3XL | |
---|---|---|---|---|---|---|---|
Width, in | 16.93 | 18.50 | 20.47 | 22.24 | 24.02 | 25.20 | 26.77 |
Length, in | 26.77 | 27.95 | 29.53 | 30.91 | 32.28 | 32.87 | 33.46 |
"Pi Spiral" T-Shirt – 100% Organic Cotton Men’s Staple Tee
Math meets modern art in this hypnotic pi spiral tee, where the infinite unfolds across your chest. The iconic 3.14 anchors a clockwise numerical vortex in vibrant, gradient hues, swirling toward a boldly stylized π symbol at its core. Each digit gains weight as it spirals outward – a wearable tribute to the universe’s most mysterious constant, printed on breathable organic cotton for irrational comfort.
For the Analytically Inclined:
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Geek chic perfected – Your love language is transcendental numbers
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Breathable genius – 100% organic cotton for marathon study sessions
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Gift of enlightenment – For math teachers, physicists, or that friend who recites pi at parties
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STEM streetwear – Pairs equally well with lab coats or skate shoes
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Conversational πece – Guaranteed to attract fellow nerds (or confused stares)
Cut for cerebral comfort, this relaxed-fit tee accommodates both pencil pockets and pizza slices.
Our Happiness Guarantee
Everything on our website is made-to-order and printed just for you, and we want you to love your purchase! If something isn’t quite right, we’re here to help.
Returns
If your item arrives damaged or in less-than-perfect condition, you can request a free return within 30 days of delivery. We’ll make it right with a refund, replacement or a voucher, minus any shipping fees. If the issue was our fault, we’ll also refund the shipping costs.
Exchanges
Sometimes things don’t work out as planned. Most items can be exchanged for a different size or product within 30 days of the delivery date. You'll receive a replacement or a voucher, minus shipping fees.
How to Start a Return or Exchange
- Keep your item in its original condition.
- Take photos of any issues and include them in your request.
- Contact our team to initiate the process—we’ll guide you every step of the way!
Important Notes
- To be eligible for a full refund or exchange, items must be returned in their original condition.
- Shipping fees are non-refundable unless the issue was our fault.
- For exchanges, please ensure your request is submitted within the 30-day window.
We’re committed to making your experience as smooth as possible. If you have any questions, don’t hesitate to reach out—we’re here to help!

Material & Fit
Regular Fit (Unisex Cut)
100% Organic Cotton

Design Info
Graphic design scaled down for smaller sizes. (Large Size Shown)

Back
Organic Staple T-Shirt – Sustainable, Soft & Timeless
Crafted for comfort and conscience, our 100% organic cotton staple t-shirt is the perfect blend of eco-friendly design and everyday versatility. Designed with a regular fit and medium-weight fabric (5.3 oz/yd²), this unisex tee offers a flattering silhouette with a soft, breathable feel—ideal for layering or wearing solo.
Why You’ll Love It:
🌱 100% Combed Organic Cotton – Grown without pesticides, herbicides, or synthetic fertilizers for a cleaner planet and softer wear.
👕 Thoughtful Construction – Features a ribbed crew neck, taped shoulders, and double-needle hems for durability and reduced bunching.
♻️ Ethically Made – Sewn-in label and self-fabric binding ensure clean lines and long-lasting comfort.
🌍 Preshrunk Fabric – Minimizes shrinkage so your tee stays true to size wash after wash.
Care Instructions:
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Machine wash cold (max 30°C / 90°F).
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Tumble dry low heat.
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Do not bleach, iron, or dry clean.
Fit Note: True to size with a relaxed, unisex cut.