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Pi Day Shirt for Math Geek - oTZI Shirts - 1

Pi Day Shirt for Math Geek

$ 18.99 $ 23.99


Mathematical Joke Shirt

Who knew something as serious as math could end up being so funny on a tshirt?

If you have that special math geek in your life who’ll get a kick out of this, get them The "Pi Day Shirt" shirt. Even the most serious math aficionados can definitely guffaw at this! Buy one for them now and maybe they’d let you copy off of their homework!

Sizing Chart

Please take a look at the sizing chart below:

Length 28 29 30 31 32 33 34
Width 18 20 22 24 26 28 30


5.0 oz. 100% cotton preshrunk jersey Ash is 98% cotton, 2% polyester; Athletic Heather is 90% cotton, 10% polyester

Fruit of the Loom T-Shirt. Double-needle coverstitched front neck Shoulder-to-shoulder tape Double-needle stitched bottom hem and sleeves High-density fabric.


United States: $5.99 for entire order. International: $15 for entire order. Most orders should arrive within 7-14 days in the US, and 3 weeks or more internationally. 


We will gladly refund or exchange items within 14 days of your order that are new and have never been worn if you're not in love with them. Please read our full Return Policy Here.

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