Numbers don’t lie, and neither does Bitcoin. The Bitcoin Is Math Long Sleeve T-Shirt showcases the equation that defines Bitcoin’s fixed supply, proving that scarcity is built into its code. Designed for those who appreciate the mathematical elegance behind sound money, this long sleeve is perfect for coders, economists, and anyone who trusts math over central banks. Stay warm while repping the most unstoppable equation in finance—because Bitcoin is the solution, and the math checks out.

• 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.² (142.4 g/m²)
• 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