Belief Busters T-Shirts

Make a statement with our belief busters t-shirts. Their clever designs and humorous slogans are sure to turn heads and spark conversations, ideal for those who enjoy challenging ideas with a good-natured twist.

Sadie, I just heard something disturbing, and I think you're the only one who can tell me whether it's true. Youtube is telling me we've lived 300 years of phantom time. Pope Gregory XIII's math was off when he created our calendar, and this is actually the year 1717. What's more, the "Middle Ages" is just a fiction the pope created to explain his rounding error. You were there, Sadie ... Did King Arthur really exist? I'll tell you all about that nice boy, as soon as I demonstrate how we dealt w
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Sadie, I just heard something disturbing, and I think you're the only one who can tell me whether it's true. Youtube is telling me we've lived 300 years of phantom time. Pope Gregory XIII's math was off when he created our calendar, and this is actually the year 1717. What's more, the "Middle Ages" is just a fiction the pope created to explain his rounding error. You were there, Sadie ... Did King Arthur really exist? I'll tell you all about that nice boy, as soon as I demonstrate how we dealt w

from $29.00

Belief Busters T-Shirts Collection

Belief Busters Mugs

Explore our collection of belief busters mugs and find the perfect humorous gift that challenges perceptions—great for coffee lovers with a mischievous streak.

Belief Busters Pillows

Check out our belief busters pillows for a playful touch to your home. They’re fun, whimsical, and sure to spark conversations.

Belief Busters Prints

Explore our belief busters prints for a humorous and rebellious wall statement that questions norms and inspires thinking.