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 ?