Chronic Calendar Checker T-Shirts

Find fun and clever t-shirts for those who take their planning seriously. Perfect for casual wear and making a humorous statement about their love for organization.

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

Chronic Calendar Checker T-Shirts Collection

Chronic Calendar Checker Mugs

Discover our collection of mugs crafted for calendar lovers—funny, thoughtful, and perfect for starting their busy day.

Chronic Calendar Checker Pillows

Check out cozy pillows that celebrate the calendar enthusiast in your life—humorous designs to spruce up their space.

Chronic Calendar Checker Prints

Explore stylish prints perfect for calendar fans—bring humor and personality to their home or office decor.