Show your allegiance to sound money in understated style with the Bitcoin Supply Formula Black Embroidered T-Shirt. The mathematical elegance of Bitcoin’s supply formula is embroidered in sleek black thread on a heavyweight 100% ring-spun cotton canvas—giving this shirt a clean, technical aesthetic. Whether you’re mining at home or just stacking sats, this tee brings equal parts geek cred and streetwear vibes to your wardrobe.

• 100% ring-spun cotton
• Fabric weight: 6.1 oz/yd² (206.8 g/m²)
• Garment-dyed
• Relaxed fit
• 7/8″ double-needle topstitched collar
• Twill-taped neck and shoulders for extra durability
• Double-needle armhole, sleeve, and bottom hems
• Blank product sourced from Honduras

Size guide