Description
Here by popular request, one of our top-selling t-shirt designs of all time is now available in a long sleeve! The Do The Math Bitcoin Long Sleeve T-Shirt combines sharp mathematical equations with bold typography, urging everyone to crunch the numbers and see why Bitcoin makes sense. Featuring a sleek, high-contrast design with a subtle Bitcoin nod, this shirt is perfect for Bitcoiners who love logic, finance, and a touch of intellectual flair. Stay warm while making a statement??because when you do the math, the future is clear.
100% airlume combed ring-spun cotton
Heather colors are 52% combed and ring-spun cotton, 48% polyester
Athletic Heather and Black Heather are 90% combed and ring-spun cotton, 10% polyester
Fabric weight: 4.2 oz./yd.? (142.4 g/m?)
32 singles
Regular fit
Side-seamed construction
Crew neck
Cover-stitched collar
2?? (5 cm) ribbed cuffs
Blank product sourced from Nicaragua, Honduras, or the US
Size guide
| SHIRT LENGTH (inches) | CHEST WIDTH (inches) | CHEST TO FIT (inches) | SLEEVE LENGTH (inches) | |
| XS | 27 | 16 ? | 31-34 | 25 |
| S | 28 | 18 | 34-37 | 25 ? |
| M | 29 | 20 | 38-41 | 26 ? |
| L | 30 | 22 | 42-45 | 26 ? |
| XL | 31 | 24 | 46-49 | 27 ? |
| 2XL | 32 | 26 | 50-53 | 28 ? |
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