They Call Me Pi Because I'm Irrational And I Don't Know When To Stop T-Shirt

They Call Me Pi Because I'm Irrational And I Don't Know When To Stop T-Shirt
They Call Me Pi Because I'm Irrational And I Don't Know When To Stop T-Shirt
They Call Me Pi Because I'm Irrational And I Don't Know When To Stop T-Shirt
They Call Me Pi Because I'm Irrational And I Don't Know When To Stop T-Shirt
They Call Me Pi Because I'm Irrational And I Don't Know When To Stop T-Shirt
They Call Me Pi Because I'm Irrational And I Don't Know When To Stop T-Shirt
They Call Me Pi Because I'm Irrational And I Don't Know When To Stop T-Shirt

They Call Me Pi Because I'm Irrational And I Don't Know When To Stop T-Shirt

$17.95

  • T-Shirt
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  • 3XL
  • 4XL
  • 5XL

They Call Me Pi Because I'm Irrational and I Don't Know When to Stop 100% Cotton T-Shirt

Available in Standard U.S. Sizes (S-5XL)

On-model with backpack — T-shirt featuring They Call Me Pi Because I'm Irrational and I Don't Know When to Stop.
They Call Me Pi Because I'm Irrational and I Don't Know When to Stop T-shirt — on-model with backpack, street pose.

Product Information

  • Material: 100% Cotton (pre-shrunk ring-spun)
  • Fabric Weight: 4.66 oz/yd² (158 GSM)
  • Sizes: U.S. Standard Sizes (S-5XL)
  • Construction: Double-stitched seams
  • Printing Method: Direct-to-Garment (DTG) with water-based inks
  • Country of Origin: USA
On-model standing pose — Tee with They Call Me Pi Because I'm Irrational and I Don't Know When to Stop front design.
They Call Me Pi Because I'm Irrational and I Don't Know When to Stop Tee — on-model standing pose, front view.

Details and Measurements

Attribute Value
Fabric Composition 100% Cotton
Fabric Weight 4.66 oz/yd² (158 GSM)
Available Sizes S, M, L, XL, 2XL, 3XL, 4XL, 5XL
Seam Construction Double-Stitched
Neckline Style Round Neck
Printing Method Direct-to-Garment (DTG)
Manufacturing Origin USA
On-model with sunglasses — T-shirt featuring They Call Me Pi Because I'm Irrational and I Don't Know When to Stop (hands in pockets).
They Call Me Pi Because I'm Irrational and I Don't Know When to Stop T-shirt — with sunglasses, hands in pockets.

Size Chart (Inches) - Standard U.S. Sizes

Size Chest (Flat Measurement) Body Length Sleeve Length
S 18" 28" 8"
M 20" 29" 8.25"
L 22" 30" 8.63"
XL 24" 31" 8.75"
2XL 26" 32" 9"
3XL 28" 33" 9.25"
4XL 30" 34" 9.5"
5XL 32" 35" 10"
On-model hands behind back — T-shirt featuring They Call Me Pi Because I'm Irrational and I Don't Know When to Stop.
They Call Me Pi Because I'm Irrational and I Don't Know When to Stop T-shirt — on-model hands behind back, front view.
Care Instructions
  • Machine wash cold, inside-out
  • Tumble dry low or hang dry
  • Do not iron directly on the print
  • Avoid bleach and harsh detergents
Shipping and Delivery Summary
  • Processing Time: 1-3 business days
  • Shipping Options:
    • • Standard Shipping
    • • Priority Shipping
    • • Express Shipping
  • See our full Shipping Policy for details and estimated delivery times.
Return and Exchange Summary
  • Returns: Accepted within 30 days of delivery (items must be unworn, unwashed, and in original condition)
  • Exchanges: Available for size and color changes on eligible items
  • Read our full Return Policy for instructions, conditions, and exceptions.


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