Funny Math Birthday T-Shirt - I Am √9 Years Old

Black Funny Math Birthday T-Shirt - I Am √9 Years Old main image
Black Funny Math Birthday T-Shirt - I Am √9 Years Old view 1
Black Funny Math Birthday T-Shirt - I Am √9 Years Old view 2
Black Funny Math Birthday T-Shirt - I Am √9 Years Old view 3
Black Funny Math Birthday T-Shirt - I Am √9 Years Old view 4
Black Funny Math Birthday T-Shirt - I Am √9 Years Old view 5
Black Funny Math Birthday T-Shirt - I Am √9 Years Old view 6
Black Funny Math Birthday T-Shirt - I Am √9 Years Old view 7
Black Funny Math Birthday T-Shirt - I Am √9 Years Old view 8
Black Funny Math Birthday T-Shirt - I Am √9 Years Old view 9
Black Funny Math Birthday T-Shirt - I Am √9 Years Old view 10
Black Funny Math Birthday T-Shirt - I Am √9 Years Old view 11
Black Funny Math Birthday T-Shirt - I Am √9 Years Old view 12
Black Funny Math Birthday T-Shirt - I Am √9 Years Old view 13
Black Funny Math Birthday T-Shirt - I Am √9 Years Old view 14

Celebrate a birthday with a touch of humor in this quirky graphic tee. This black t-shirt features a bold white print that reads "I AM √9 YEARS OLD," a playful way to announce turning three. The classic crew neck and short sleeves offer a comfortable fit, perfect for casual wear. Ideal for math enthusiasts or anyone who appreciates a clever joke, this t-shirt is sure to spark conversations and bring smiles. Made from soft, breathable fabric, it's great for birthday parties, school events, or everyday fun. Show off your witty side and make a statement with this unique birthday shirt!

Tags:

#birthday shirt #math tee #funny t-shirt #graphic tee #novelty shirt #mens t-shirt #casual wear #nerd shirt #root of 9 shirt
$35.99 $9.99

Select Size:

S
M
L
XL
XXL
XXXL

Select Color:

Black
White

Available Styles:

Variant 1 of Funny Math Birthday T-Shirt - I Am √9 Years Old
Variant 2 of Kawaii Senpai Graphic Tee
Variant 3 of I Hate Ketchup Black T-Shirt
Variant 4 of I Have Ways of Making You Walk Funny Sarcastic T-Shirt
Variant 5 of Alphabet "Elemeno" T-Shirt - ABC Green
Variant 6 of Bucket Graphic T-Shirt - Novelty Tee
Variant 7 of Dog Playing Banjo T-Shirt - Novelty Graphic Tee
Variant 8 of Lucky Mom Crazy Son Black T-Shirt
Variant 9 of Running Away With My Heart Novelty Graphic Tee
Variant 10 of Zebra & Cactus Graphic T-Shirt
Variant 11 of Soccer Coach Voice T-Shirt - Novelty Tee
Variant 12 of Funny Casino Lover T-Shirt: I Don't Have a Problem With Casinos
Variant 13 of Get In Loser Alien T-Shirt
Variant 14 of Digestive System Graphic Tee - Novelty Anatomy Shirt
Variant 15 of FBI Female Body Inspector Graphic Tee - Black
Variant 16 of Cartoon Runner Graphic T-Shirt - Black
Variant 17 of Lasagna Lover T-Shirt - I'm Just Here for the Lasagna
Variant 18 of Cool Cartoon Shark Graphic Tee - Black Cotton T-Shirt
Variant 19 of I Am A Writer T-Shirt - Novelty Graphic Tee
Variant 20 of Funny 13th Birthday Shirt - Square Root of 169 Years Old Tee
Variant 21 of Good Mom Hood Playlist Graphic Tee
Variant 22 of Sorry I'm Not Listening Graphic Tee
Variant 23 of Sleep All Day Nurse All Night T-Shirt
Variant 24 of Rainbow Unicorn Dab T-Shirt - Personalized!
Variant 25 of Music is My Girlfriend Graphic Tee
Variant 26 of Punk Professional Uncle No Kids T-Shirt
Variant 27 of Kiss The Goat T-Shirt - Black Graphic Tee
Variant 28 of I Like Potatoes T-Shirt - Funny Foodie Tee
Variant 29 of Old Man with Drums T-Shirt: Never Underestimate
Variant 30 of Kebab Ninja Black Graphic T-Shirt, Unique Design

FAQ

Size Guide

Our tees fit true-to-size. Check the size chart before ordering to ensure a perfect fit.

Shipping Time

Processing 2–3 business days; standard delivery 5–12 business days depending on destination.

Care Instructions

Machine wash cold with like colors. Do not bleach. Tumble dry low. Iron inside-out if needed.