30% OFF: Tee Collector's Sale. Up to 40% off the rest
ends soon
Sell your art
Login
Signup
Sweatshirts & Hoodies
Retro arcade carpet themed decor
Redbubble logo
Explore
For You
Retro Gaming
Horror
Sci-Fi
Pride
Pop-Culture
Fresh Finds
Fan Art
Clothing
New
All Clothing
T-Shirts
New
Hoodies & Sweatshirts
Hats
Socks
Dresses
Tank Tops
Stickers
All Stickers
Holographic Stickers
Funny Stickers
Car Stickers
Bumper Stickers
Water Bottle Stickers
Cool Stickers
Anime Stickers
Laptop Stickers
Magnets
Custom Stickers
Phone Cases
All Phone Cases
iPhone Cases
Samsung Galaxy
New
Wall Art
All Wall Art
Posters
Photographic Prints
Art Prints
Tapestries
Canvas Prints
Framed Prints
Art Board Prints
Home & Living
All Home & Living
Mugs
Throw Pillows
Throw Blankets
Tapestries
Magnets
Aprons
Coasters
Jigsaw Puzzles
Duvet Covers
Acrylic Blocks
Clocks
Shower Curtains
Bath Mats
Kids & Babies
All Kids Clothes
Kids T-Shirts
Baby One-Pieces
Kids Pullover Hoodies
Accessories
All Accessories
Hats
Socks
Pins
Backpacks
Tech Accessories
Tote Bags
Makeup Bags
Toiletry Bags
Zipper Pouches
Duffle Bags
Scarves
Stationery & Office
All Stationery & Office
Greeting Cards
Spiral Notebooks
Mouse Pads & Desk Mats
Postcards
Hardcover Journals
Gifts
All Gifts
Gifts for Dad
Gifts for Gamers
Gifts for Her
Gifts for Him
Gifts for Animal Lovers
Gifts Under $50
Gifts for Outdoorsy Types
Gifts for Kids
Stocking Stuffers
Gift Cards
Math Pi Sweatshirts & Hoodies
Related Topics:
Related Topics:
easy math
pi day saying
pi day quote
day great
happy pi
day happy
day design
1000+ items
Sweatshirts & H...
Filters (2)
1000+ items
Most Relevant
Pi Symbol Sketch Zipped Hoodie
SymbolGrafix
$34.39
$43.00
(20% off)
I'm sec c and I know it (math edition) Pullover Hoodie
scienceisfunny
$34.31
$42.89
(20% off)
1154 Digits of Pi Premium Oversized Hoodie
Marder Made
$51.76
$69.00
(25% off)
Funny Pie Style T-Shirt-Pi Day Shirts for Math Geeks Pullover Hoodie
evaspark
$37.43
$46.79
(20% off)
Rainbow Pi Day Vintage Retro Natinoal Pi Day Premium Oversized Sweatshirt
Adolfo114
$49.61
$62.00
(20% off)
Worcester Polytechnic Institute WPI Pi Symbol Premium Oversized Sweatshirt
Bookish Blossom
$49.61
$62.00
(20% off)
Pi, π, spiral, Science, Mathematics, Math, Irrational Number, Sequence Premium Oversized Hoodie
nitty-gritty
$60.16
$80.21
(25% off)
Mathlete Mathletic Department PI 3.14 Math Calculus Puns Pullover Hoodie
Hananiah Merch
$35.87
$44.84
(20% off)
Cutie Pi Day Women Kids Men Toddler Math Teacher Student Premium Oversized Hoodie
Moon-Ape
$51.76
$69.00
(25% off)
Pi Symbol Sketch Pullover Sweatshirt
SymbolGrafix
$33.55
$41.94
(20% off)
Be Rational Get Real Imaginary Math Pi Premium Oversized Hoodie
TheShirtYurt
$49.51
$66.01
(25% off)
Cutie Pi Day Women Kids Men Toddler Math Teacher Student Premium Oversized Hoodie
SapfireStuArt
$51.76
$69.00
(25% off)
Pi Christmas Math Science Algebra Premium Oversized Hoodie
elderberry
$47.44
$63.25
(25% off)
Apple Pi 3.14 Premium Oversized Sweatshirt
mwagie
$49.19
$61.49
(20% off)
Vintage Don't Be Irrational Pi Day For Math Teacher Science Premium Oversized Hoodie
ALI-STORE-4Y
$56.07
$74.75
(25% off)
MATH! Premium Oversized Sweatshirt
BessoChicca
$49.61
$62.00
(20% off)
Cutie Pi Day Women Kids Men Toddler Math Teacher Student Premium Oversized Sweatshirt
Moon-Ape
$49.61
$62.00
(20% off)
Pi Symbol Sketch Premium Oversized Sweatshirt
SymbolGrafix
$49.61
$62.00
(20% off)
pi Premium Oversized Hoodie
Scattered Mind Designs: Consistency is hell.
$52.62
$70.15
(25% off)
Euler is cool Pullover Hoodie
spatulacity
$37.43
$46.79
(20% off)
Pi symbol for Pi day Premium Oversized Sweatshirt
FrictionMaxxing
$49.61
$62.00
(20% off)
3.14 Pi mirrors Pie Premium Oversized Hoodie
24FAHSION
$86.26
$115.00
(25% off)
Mathlete Mathletic Department Math PI Premium Oversized Hoodie
Hananiah Merch
$49.60
$66.13
(25% off)
Pi Symbol Sketch White Premium Oversized Hoodie
SymbolGrafix
$51.76
$69.00
(25% off)
I Love Pie - Funny Pi Day & Math Lover Premium Oversized Sweatshirt
Bandikonsalez
$45.47
$56.84
(20% off)
Pi Day Dinosaur T-Rex Shirt Pi Day Math Gift Kids Teacher Premium Oversized Sweatshirt
Hananiah Merch
$47.54
$59.42
(20% off)
Funny Pi Day A Slice Of Pi Chart Math Teacher Student School Premium Oversized Hoodie
charissamo77
$60.38
$80.50
(25% off)
Mathlete Premium Oversized Sweatshirt
FengHua
$51.67
$64.59
(20% off)
I teach to inspire Premium Oversized Hoodie
Mesyo
$129.38
$172.50
(25% off)
All You Need Is Love Function Graph Math T-shirt Premium Oversized Hoodie
TeeAmz
$51.76
$69.00
(25% off)
I love math Funny Gift Premium Oversized Hoodie
GoldenDov
$51.76
$69.00
(25% off)
Pi Day 2025 Pi 500 Digits Premium Oversized Sweatshirt
pi-day
$51.67
$64.59
(20% off)
Pi Day Funny Premium Oversized Hoodie
artworkbyrihen
$56.50
$75.33
(25% off)
Sierpinski, Triangle, Mathematics, Fractal, Math, Geometry Premium Oversized Sweatshirt
nitty-gritty
$57.67
$72.08
(20% off)
Why Yes I Am Always Right Premium Oversized Sweatshirt
thingsandthings
$49.61
$62.00
(20% off)
Pi Day Graphic Symbol Premium Oversized Sweatshirt
Marianne Campolongo
$56.63
$70.79
(20% off)
Not All Math Jokes Are Terrible Just Sum Math Teacher Premium Oversized Sweatshirt
roseleebean
$49.61
$62.00
(20% off)
Pi Digits Premium Oversized Sweatshirt
lemonsugarwater
$49.61
$62.00
(20% off)
Pi Number - Pi Day π spiral Premium Oversized Hoodie
vladocar
$50.72
$67.62
(25% off)
Poodle Perfect Pi Companion - Mathematical Equation Dog Design Premium Oversized Sweatshirt
PunnyPawsShop
$49.61
$62.00
(20% off)
Your Opinion Is Not Statistically Significant Lightweight Hoodie
ronaldsonou
$33.59
$41.99
(20% off)
Cutie Pie Pi Day Math Lover Math Teacher 3.14 Pi Number Math Premium Oversized Sweatshirt
Moon-Ape
$49.61
$62.00
(20% off)
Mathletic Department 3 14159 Math Teacher Happy Pi Day Premium Oversized Hoodie
christinero2
$51.76
$69.00
(25% off)
I Ate Some Pie And It Was Delicious I Ate Some Pi Math Premium Oversized Hoodie
ZOUBAH
$50.03
$66.70
(25% off)
Cutie Pi Day Women Kids Men Toddler Math Teacher Student Premium Oversized Sweatshirt
Formatage
$49.61
$62.00
(20% off)
insPIre Pi Day Premium Oversized Hoodie
24FAHSION
$86.26
$115.00
(25% off)
Pi Day 2025 Pi infinity Premium Oversized Hoodie
pi-day
$53.91
$71.88
(25% off)
Pi 3.14 Number Symbol Math Science Premium Oversized Sweatshirt
ValerieRodrigue
$45.47
$56.84
(20% off)
Cutie Pi Day Math Girls Kids Women Toddler Teacher Premium Oversized Sweatshirt
Formatage
$49.61
$62.00
(20% off)
Pi Rate - 3.14 Pirate Premium Oversized Sweatshirt
DetourShirts
$51.67
$64.59
(20% off)
Pi 3.1415 Premium Oversized Hoodie
AintJames
$58.22
$77.63
(25% off)
Pi Symbol Spiral Number Pi Day Premium Oversized Hoodie
Eng-Sun
$51.76
$69.00
(25% off)
Pi digits Premium Oversized Hoodie
yoshra
$58.22
$77.63
(25% off)
Pi Day Colorful Pi Funny Gift Premium Oversized Sweatshirt
Shariss
$49.61
$62.00
(20% off)
Pi Day Colorful Pi Funny Gift Premium Oversized Sweatshirt
Shariss
$49.61
$62.00
(20% off)
Funny Pi Day Shirt Spiral Pi Math Tee For Pi Day T-Shirt Premium Oversized Hoodie
ALI-STORE-4Y
$56.07
$74.75
(25% off)
Cute & Funny Pizza Pi Pizza Pie Math Joke Pun Premium Oversized Hoodie
perfectpresents
$51.75
$68.99
(25% off)
This Pie is delicious, Funny Vintage Pi Day Premium Oversized Sweatshirt
CHday
$51.67
$64.59
(20% off)
This Pie is Delicious Vintage Funny Pi Day Premium Oversized Hoodie
CHday
$53.91
$71.88
(25% off)
This Pie is delicious, Vintage Pi Day Premium Oversized Sweatshirt
CHday
$51.67
$64.59
(20% off)
Pi is Multiple Choice Quiz Premium Oversized Hoodie
4-Store
$51.76
$69.00
(25% off)
80s Retro Pi Day Premium Oversized Sweatshirt
CHday
$51.67
$64.59
(20% off)
Area of a Pizza (black) Pullover Hoodie
avidfan2000
$37.43
$46.79
(20% off)
Come to the Math Side We Have Pi Funny Mathematics Geek Nerd T-Shirt Premium Oversized Sweatshirt
Ultraleanbody
$49.61
$62.00
(20% off)
Come to the Math Side We Have Pi Funny Mathematics Geek Nerd T-Shirt Premium Oversized Hoodie
Ultraleanbody
$51.76
$69.00
(25% off)
Math Pi Pirate Premium Oversized Sweatshirt
designeclipse
$49.61
$62.00
(20% off)
Spiral Pi Math Pi Day Teacher Funny Gift Premium Oversized Sweatshirt
Shariss
$49.61
$62.00
(20% off)
Math Pun Pi Premium Oversized Sweatshirt
RockBeeDesigns
$53.74
$67.17
(20% off)
Irrational Pi Premium Oversized Sweatshirt
OpenArt
$49.61
$62.00
(20% off)
Cool Pi Symbol with Numbers - Pi Day Funny Math Premium Oversized Hoodie
MJO80
$51.76
$69.00
(25% off)
Pi Day Premium Oversized Sweatshirt
RockBeeDesigns
$53.74
$67.17
(20% off)
Glowing Rainbow Pi Symbol Premium Oversized Sweatshirt
Deborah Camp
$46.40
$57.99
(20% off)
Funny Pi Day Spiral Pi Math For Pi Day 3 14 Premium Oversized Sweatshirt
avareid3
$53.74
$67.17
(20% off)
Retro Vintage Pi Math Premium Oversized Hoodie
CHday
$53.91
$71.88
(25% off)
Ins-pi-re Math Teacher Math Nerd & Pi Day Premium Oversized Hoodie
sailorjessiArt
$51.76
$69.00
(25% off)
Distressed Fibonacci Spiral – Golden Ratio Geometry (Dark Colors) Premium Oversized Sweatshirt
Pi Foundry
$46.51
$58.13
(20% off)
Pi thon snake 3.14 meters long Zipped Hoodie
HofTao
$34.11
$42.64
(20% off)
PUMPIN PI Premium Oversized Hoodie
alittlebluesky
$51.76
$69.00
(25% off)
Pi-thon Cute Pi Symbol Snake for Math Lovers Premium Oversized Hoodie
eignvalue
$56.07
$74.75
(25% off)
Love Pi Premium Oversized Hoodie
CHday
$53.91
$71.88
(25% off)
Love Pi Math Premium Oversized Sweatshirt
CHday
$51.67
$64.59
(20% off)
Pi day - Pi Menu Premium Oversized Hoodie
jimfarrepo
$51.76
$69.00
(25% off)
Vintage Pi Day Premium Oversized Hoodie
CHday
$53.91
$71.88
(25% off)
Vintage Happy Pi Day Premium Oversized Hoodie
CHday
$53.91
$71.88
(25% off)
Pi and Pie Premium Oversized Sweatshirt
FEMstuff
$49.61
$62.00
(20% off)
Retro Vintage Pi Premium Oversized Sweatshirt
CHday
$51.67
$64.59
(20% off)
Math Inspires Me Pi Day Premium Oversized Hoodie
asmmdesign
$47.44
$63.25
(25% off)
Pi Day Funny Premium Oversized Hoodie
AlpacaSmokes
$50.98
$67.97
(25% off)
Funny Pi Day - Math Lover Premium Oversized Hoodie
ZBIFBOUETLA
$51.75
$68.99
(25% off)
Funny Pumpkin Pi Math Nerd Thanksgiving Premium Oversized Sweatshirt
RoguePixel
$49.61
$62.00
(20% off)
Become a member.
Get 25% off your first order.
Plus other neat perks and exclusive savings to help you find the very thing.
Sign up
Previous
1
2
3
10
Next
Clothing
Sweatshirt
Math Pi
Math Pi hoodies and sweatshirts are expertly printed on ethically sourced, sweatshop-free apparel and available in a huge range of styles, colors and sizes. If you like your hoodies baggy, go two sizes up.
Pi Day
Math
Pi
Math Teacher
Pi Symbol
Math Lover
Happy Pi Day
3 14
Teacher
Mathematics
Science
March 14
Nerd
Funny
Worldwide Shipping
Available as standard or express delivery
Learn more
- opens in new window or tab
Secure Payments
100% Secure Payment with 256-bit SSL encryption
Learn more
- opens in new window or tab
Free Return
Exchange or money back guarantee for all orders
Learn more
- opens in new window or tab
Local Support
24/7 Dedicated support
Learn more
- opens in new window or tab
