The Bitcoin Diaries
Bitcoin Do The Math Unisex T-Shirt
Bitcoin Do The Math Unisex T-Shirt
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DESCRIPTION
DESCRIPTION
You’ve crunched the numbers, now wear the truth. Our “Do the Math” t-shirt makes a bold statement for Bitcoiners who know that the future of money isn’t complicated—it’s simple math. Made from high-quality, soft cotton, this shirt is not only comfortable but also sparks conversations that matter. Perfect for meetups, casual days out, or gifting to fellow Bitcoin enthusiasts.
- Material: 100% combed and ring-spun cotton
- Athletic Heather colour: 90% cotton, 10% polyester
- Other Heather colours: 52% cotton, 48% polyester
- Fabric weight: 4.2 oz/y² (142 g/m²)
- Pre-shrunk fabric
- Side-seamed construction for durability
- Neck style: Crew neck
Size guide
LENGTH (inches) | WIDTH (inches) | CHEST (inches) | |
XS | 27 | 16 ½ | 31-34 |
S | 28 | 18 | 34-37 |
M | 29 | 20 | 38-41 |
L | 30 | 22 | 42-45 |
XL | 31 | 24 | 46-49 |
2XL | 32 | 26 | 50-53 |
3XL | 33 | 28 | 54-57 |
SHIPPING & DELIVERY
SHIPPING & DELIVERY
Typically ships in 3-5 Business Days. We offer a 30-day return/replacement guarantee.

WHY PURCHASE FROM US?
- FREE Worldwide Shipping
- FREE Easy 30 Days Returns
- 100% Money Back Guarantee - Quality & Fit
- Your best experience is our priority.

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Bitcoin Do The Math Unisex T-Shirt
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