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$54.50
per shirt
Pi Sweatshirt – Geeky & Math-Inspired Comfort!
Qty:
Style
Basic Sweatshirt
-$19.15
-$19.15
-$21.20
-$4.50
Colour & Print Process
White
Classic Printing: No Underbase
+$3.50
+$3.50
+$3.50
Vivid Printing: White Underbase
+$8.70
+$8.70
+$8.70
+$8.70
+$8.70
+$8.70
+$8.70
+$8.70
About T-Shirts
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About This Design
Pi Sweatshirt – Geeky & Math-Inspired Comfort!
Show off your love for math and individuality with this "Stay Irrational" Pi Sweatshirt! Featuring a bold and stylish design inspired by the infinite and irrational nature of π (pi = 3.14159...∞), this cosy sweatshirt is perfect for math lovers, teachers, students, and STEM enthusiasts. Whether you’re celebrating Pi Day (March 14th), studying calculus, or just embracing your geeky side, this sweatshirt is a must-have for anyone who knows that being irrational is sometimes the smartest move!
🔢 Perfect for:
✔️ Math lovers & nerds
✔️ STEM students & teachers
✔️ Pi Day (March 14th) outfits
✔️ Cosy study sessions
✔️ Unique & geeky fashion
Customer Reviews
4.7 out of 5 stars rating34.6K Total Reviews
34,600 Reviews
Reviews for similar products
5.0 out of 5 stars rating
5 out of 5 stars ratingBy E.17 November 2021 • Verified Purchase
Basic Sweatshirt, White, Large
Zazzle Reviewer Program
Great jumper, fits accordingly. Arrived exactly as shown
5.0 out of 5 stars rating
5 out of 5 stars ratingBy Fahad A.28 November 2023 • Verified Purchase
Basic Sweatshirt, Navy Blue, Medium
Zazzle Reviewer Program
really nice and matches the real style. good printing doesn’t look like cheap one
5.0 out of 5 stars rating
5 out of 5 stars ratingBy Pavel T.19 March 2018 • Verified Purchase
Basic Sweatshirt, White, Large
Creator Review
Overall very high quality , nice and neat. The fabric feels very comfy, durable yet very natural. The print itself is very detailed (black is not 100% black, but that's OK). 99 out of 100.
from zazzle.com (US)
Tags
Other Info
Product ID: 256432253411556727
Posted on 24/02/2025, 5:27 PM
Rating: G