Introducing the Greg Foss-inspired "Do The Math Bitcoin T-Shirt" - a must-have for all bitcoiners out there! This unique and stylish tee is not only perfect for spreading awareness about the world's leading cryptocurrency, but it also encourages the importance of learning math, especially for the kids. Made from high-quality materials, this t-shirt is comfortable to wear and features a bold and eye-catching design that's sure to turn heads. So, wear your passion for bitcoin proudly, and show the world that you're not just a bitcoiner, but also a math enthusiast. Order yours now and do the math!

• 100% cotton (heather gray and heather ice blue are 95% cotton /5% viscose. Heather blue & charcoal gray are 80% cotton/20% polyester. Heather burgundy is 60% cotton/40% polyester. Heather oatmeal is 99% cotton/1% viscose) | Fabric Weight: 4.42 oz (lightweight)
• Wide range of sizes from S-5XL
• Fairly produced, certified and triple audited.
• Double stitched, reinforced seams at shoulder, sleeve, collar and waist
• Optimized for beautiful brilliance across all printing methods
• Imported; processed and printed in the U.S.A.

slimmer fit

	A	B	C
S	27 in	17 in	8.0 in
M	27 in	20 in	8.3 in
L	28 in	22 in	9.0 in
XL	30 in	24 in	9.3 in
2XL	32 in	25 in	9.5 in
3XL	32 in	28 in	10 in
4XL	33 in	29 in	11 in
5XL	34 in	32 in	11 in