Octopi (PI)

Philipp Rietz a.k.a. badbugs Design By Humans Store by badbugs
from Germany / Member Since 2011


Custom Printed in the USA using eco-friendly inks, Just For You

Our t-shirts are made from a 100% combed ringspun cotton and garment-dyed for premium softness and minimal shrinkage.

Size Fit Guide

Color Ocean Blue

PI - the ideal number? Forget PI here comes Octopi. The new star among all the nerd and geeks - Mathematics / Physics / Big Bang fans / permutation / students / scholars. Awesome gift in any case.


Meet your fellow Humans! Show us your DBH style on Instagram, Twitter, or Facebook and hashtag #DesignByHumans for chance to win free tees and be featured on our site!

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