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Sale Price $19.53.  
Original Price $21.70 Comp. value
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Engineering Greatness: Force Mass Gains Gym T-Shirt

Qty:
Basic Dark T-Shirt
-$1.30
+$8.95
Black
Vivid Printing: White Underbase

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About T-Shirts

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Style: Basic Dark T-Shirt

Comfortable, casual and loose fitting, our heavyweight dark color t-shirt will quickly become one of your favorites. Made from 100% cotton, it's unisex and wears well on anyone and everyone. We’ve double-needle stitched the bottom and sleeve hems for extra durability. Select a design from our marketplace or customize it to make it uniquely yours!

Size & Fit

  • Model is 6’2” and is wearing a medium
  • Standard fit
  • Garment is unisex sizing
  • Fits true to size

Fabric & Care

  • 100% cotton (Heathers are a cotton/poly blend)
  • Double-needle hemmed sleeves and bottom
  • Imported
  • Machine wash cold

About This Design

Engineering Greatness: Force Mass Gains Gym T-Shirt

Engineering Greatness: Force Mass Gains Gym T-Shirt

"Dominate the gym with the Engineering Greatness Black T-Shirt. Featuring a high-contrast Force = Mass x Gains physics formula, this premium tee is engineered for mechanical, structural, and civil engineers. Built for performance and style, the industrial barbell graphic and bold yellow accents make it the ultimate gift for science-minded athletes. Wear the laws of physics on your next heavy lift."

Customer Reviews

4.7 out of 5 stars rating32.1K Total Reviews
25126 total 5-star reviews4890 total 4-star reviews1098 total 3-star reviews495 total 2-star reviews470 total 1-star reviews
32,079 Reviews
Reviews for similar products
5.0 out of 5 stars rating
5 out of 5 stars rating
By Jenny S.September 9, 2025Verified Purchase
Value T-Shirt, Black, Small
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.
5.0 out of 5 stars rating
5 out of 5 stars rating
By Jenny S.September 9, 2025Verified Purchase
Value T-Shirt, Black, Small
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.
5.0 out of 5 stars rating
5 out of 5 stars rating
By Jenny S.September 9, 2025Verified Purchase
Value T-Shirt, Black, Small
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.

Tags

T-Shirts
mechanical engineer gym motivation shirtforce mass gains physics formulastructural engineer graduation gift ideaengineering student squat rack humorindustrial esthetic heavy lifting gearnewtonian laws motion gym motivationmotion weightliftingtechnical blueprint gymtechnical blueprint fitness geartop rated engineer gift
All Products
mechanical engineer gym motivation shirtforce mass gains physics formulastructural engineer graduation gift ideaengineering student squat rack humorindustrial esthetic heavy lifting gearnewtonian laws motion gym motivationmotion weightliftingtechnical blueprint gymtechnical blueprint fitness geartop rated engineer gift

Other Info

Product ID: 256088098983166901
Created on: 5/6/2026, 1:03 AM
Rating: G