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Sale Price $21.80.  
Original Price $27.25 Comp. value
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Computer Scientist Halloween Christmas Funny Meme T-Shirt

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Basic Dark T-Shirt
-$1.15
-$2.30
+$7.25
Black
Vivid Printing: White Underbase

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About T-Shirts

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Style: Basic Dark T-Shirt

Comfortable, casual and loose fitting, our heavyweight dark color t-shirt will quickly become one of your favorites. Made from 100% cotton, it's unisex and wears well on anyone and everyone. We’ve double-needle stitched the bottom and sleeve hems for extra durability. Select a design from our marketplace or customize it to make it uniquely yours!

Size & Fit

  • Model is 6’2” and is wearing a medium
  • Standard fit
  • Garment is unisex sizing
  • Fits true to size

Fabric & Care

  • 100% cotton (Heathers are a cotton/poly blend)
  • Double-needle hemmed sleeves and bottom
  • Imported
  • Machine wash cold

About This Design

Computer Scientist Halloween Christmas Funny Meme T-Shirt

Computer Scientist Halloween Christmas Funny Meme T-Shirt

You just got confused by the octal and decimal numeral systems! Why do computer scientists confuse Halloween and Christmas? Because OCT 31 equals DEC 25. Yes, in the octal and decimal numeral systems. This product makes a perfect gift for your nerdy and geeky friends, engineers and programmers, analysts and software developers, teachers and students, and anyone interested in PC, math, tech, numbers, and technology. This witty, customizable shirt includes a QR code area (on the back) so you can market smarter, meme harder, or just confuse people creatively. Choose your favorite product from the drop-down list, and order yours now. The Holiday Season is fast approaching. Perfect for: · Tech founders, programmers, coders, developers, and startup teams · Holiday Hackathons, AI events, and conferences · Smart marketing with a sense of humor 👕 Features: · Bold AI message with customizable QR code (back) · Great for personal branding, lead gen, or networking · Available in multiple styles and colors If you need any help, would like to request additional customization or matching products, or have questions and suggestions, please get in touch. I appreciate your feedback and will get back to you soon!

Customer Reviews

4.7 out of 5 stars rating31.5K Total Reviews
24667 total 5-star reviews4865 total 4-star reviews1060 total 3-star reviews469 total 2-star reviews419 total 1-star reviews
31,480 Reviews
Reviews for similar products
5 out of 5 stars rating
By Jenny S.September 9, 2025Verified Purchase
Value T-Shirt, Black, Adult S
My 11 yo wore adult XL (5’7” 165#). The 8yo is small framed. She wore adult small and tied it in the back. Dark haired male wore adult large and 5’9”, 110# female wore adult medium . Good quality dark Heather gray, Gildan brand shirt. -it was next up from basic choice and cost about $20 per shirt. Not too thick or thin. Washed and dried well, no major shrinkage. Not see-through. Can wear a bra under it fine. Screen print is just as shown and well done, front and back.
5 out of 5 stars rating
By Jenny S.September 9, 2025Verified Purchase
Value T-Shirt, Black, Adult S
My 11 yo wore adult XL (5’7” 165#). The 8yo is small framed. She wore adult small and tied it in the back. Grandma wore adult large with long sleeve shirt underneath. Tall girl adult medium. Dark haired male adult large. Good quality dark Heather gray, Gildan brand shirt. -it was next up from basic choice and cost about $20 per shirt. Not too thick or thin. Washed and dried well, no major shrinkage. Not see-through. Can wear a bra under it fine. Screen print is just as shown and well done, front and back.
5 out of 5 stars rating
By Jenny S.September 9, 2025Verified Purchase
Value T-Shirt, Black, Adult S
My 11 yo wore adult XL (5’7” 165#). The 8yo is small framed. She wore adult small and tied it in the back. Good quality dark Heather gray, Gildan brand shirt. -it was next up from basic choice and cost about $20 per shirt. Not too thick or thin. Washed and dried well, no major shrinkage. Not see-through. Can wear a bra under it fine. Screen print is just as shown and well done, front and back. Everyone loved them!! .

Tags

T-Shirts
computer scientistconfuse halloween and christmasoctal numeral systemdecimal numeral systemfunny gifts for mathematicianspresents for programmers engineersstruggling with coding teefunny coder geek humor shirtsqr code promotional apparelask my ai qr code
All Products
computer scientistconfuse halloween and christmasoctal numeral systemdecimal numeral systemfunny gifts for mathematicianspresents for programmers engineersstruggling with coding teefunny coder geek humor shirtsqr code promotional apparelask my ai qr code

Other Info

Product ID: 256596700503630794
Created on: 7/16/2025, 10:06 PM
Rating: G