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Sleepless with daydreams of diametric circular circumferences, our octopus continues to equate.

This is silk-screened by hand using white ink onto an army green American Apparel 100% cotton men's fine jersey tee, soft and comfy. Note: Binary Winter shirts have 2 armholes and are not appropriate for use by octopi or other cephalopod's.

Sizes currently in stock:

Chest: 34"-36"
Waist: 30"-32"

Chest: 38"-40"
Waist: 32"-33"

Chest: 42"-44"
Waist: 33"-34"

Chest: 46"-48"
Waist: 36"-38"

We also make this tee in Asphalt grey with the design printed on the chest:


Octopus Pi Math Geek T-Shirt - Octo-Pi Mathematics Men's Tee in Army Green


  • Handmade item
  • Materials: cotton, ink
  • Made to order
  • Ships worldwide from United States
  • Feedback: 3629 reviews
  • Favorited by: 58 people