Calendar Whiz T-Shirts

Looking for a playful t-shirt for the calendar enthusiast? Our witty and comfortable tees celebrate the art of planning with humor and style that they'll love to wear every day.

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 I'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 about that nice boy, as soon as I demonstrate how we dealt with her
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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 I'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 about that nice boy, as soon as I demonstrate how we dealt with her

from $29.00

Calendar Whiz T-Shirts Collection

Calendar Whiz Mugs

Discover more delightful mugs designed for the calendar whiz—ideal for mornings filled with coffee and planning.

Calendar Whiz Pillows

Explore charming pillows that bring humor and style to the workspace or living room of any calendar enthusiast.

Calendar Whiz Prints

Browse inspiring prints that add personality and focus to any creative, organized space.