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Sale Price $19.28.
Original Price $24.10 Comp. value
per shirt
You save 20%
Funny Gym Math Man T-Shirt
Qty:
Style
Basic Dark T-Shirt
-$1.40
+$10.00
Color & Print Process
Black
Vivid Printing: White Underbase
About T-Shirts
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About This Design
Funny Gym Math Man T-Shirt
Add some humor to your workout routine with this “I’m Doing Math” gym T-shirt — the perfect blend of fitness and fun. Featuring three vintage-style weight plates (45, 20, and 15) against a retro sunset background, this design captures the spirit of every lifter who knows that math in the gym means gains!
The distressed vintage texture and bold typography give it a classic, worn look, perfect for those who love old-school vibes and heavy lifting. Whether you’re at the gym, training, or just showing off your fitness mindset, this shirt says it all — no calculators, just iron.
Perfect for bodybuilders, powerlifters, weight trainers, and gym lovers who appreciate clever workout humor. Great gift idea for fitness enthusiasts or anyone proud to lift heavy and laugh harder.
Customer Reviews
4.7 out of 5 stars rating31.6K Total Reviews
31,576 Reviews
Reviews for similar products
5 out of 5 stars rating
By Jenny S.September 9, 2025 • Verified Purchase
Value T-Shirt, Black, Adult S
My 11 yo wore adult XL (5’7” 165#). The 8yo is small framed. She wore adult small and tied it in the back. Dark haired male wore adult large and 5’9”, 110# female wore adult medium . Good quality dark Heather gray, Gildan brand shirt. -it was next up from basic choice and cost about $20 per shirt. Not too thick or thin. Washed and dried well, no major shrinkage. Not see-through. Can wear a bra under it fine. Screen print is just as shown and well done, front and back.
5 out of 5 stars rating
By Jenny S.September 9, 2025 • Verified Purchase
Value T-Shirt, Black, Adult S
My 11 yo wore adult XL (5’7” 165#). The 8yo is small framed. She wore adult small and tied it in the back. Grandma wore adult large with long sleeve shirt underneath. Tall girl adult medium. Dark haired male adult large. Good quality dark Heather gray, Gildan brand shirt. -it was next up from basic choice and cost about $20 per shirt. Not too thick or thin. Washed and dried well, no major shrinkage. Not see-through. Can wear a bra under it fine. Screen print is just as shown and well done, front and back.
5 out of 5 stars rating
By Jenny S.September 9, 2025 • Verified Purchase
Value T-Shirt, Black, Adult S
My 11 yo wore adult XL (5’7” 165#). The 8yo is small framed. She wore adult small and tied it in the back. Dark haired male wearing adult large and female wearing adult medium. Good quality dark Heather gray, Gildan brand shirt. -it was next up from basic choice and cost about $20 per shirt. Not too thick or thin. Washed and dried well, no major shrinkage. Not see-through. Can wear a bra under it fine. Screen print is just as shown and well done, front and back. They printed random cupcake image I downloaded from internet with no problems! Looked perfect! Front design was stock from zazzel.
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Other Info
Product ID: 256470009590375146
Created on: 11/10/2025, 11:40 PM
Rating: G
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