Pepper tee shown back and front: the back has a cream stress-strain curve with orange day-of-the-week callouts and a tensile specimen; the front has a small stress-strain curve on the left chest.

Past My Yield Point T-Shirt, Stress Strain Curve Engineer Tee, Funny Materials Science Gift

Comfort Colors 1717 / Pepper / S
$29.99
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Pepper tee shown back and front: the back has a cream stress-strain curve with orange day-of-the-week callouts and a tensile specimen; the front has a small stress-strain curve on the left chest.

Past My Yield Point T-Shirt, Stress Strain Curve Engineer Tee, Funny Materials Science Gift

$29.99
Style
Color
Size

Monday: still elastic, still bouncing back. Wednesday: yield point. Thursday: permanent deformation. Friday at 3: ultimate strength. Friday at 5: fracture. A mild-steel stress-strain curve mapped onto one work week, with a necking tensile specimen labeled ME.

What you get

  • Front: Left-chest stress-strain curve with an orange yield point and fracture X, "Past My Yield Point"
  • Back: Large stress-strain curve with elastic, yield, strain hardening and necking regions, day-of-the-week callouts, a dashed permanent-set unloading line, a necked tensile specimen labeled "Specimen: Me" and a drawing title block
  • Printed with premium DTF transfers and heat-pressed by hand in Charleston, SC

Choose your shirt

  • Comfort Colors 1717: heavyweight 6.1 oz garment-dyed cotton, relaxed fit (S–3XL)
  • Bella+Canvas 3001: lightweight 4.2 oz Airlume cotton, softer retail fit (S–3XL)

Colors may vary slightly by screen.

Care

Wash inside out in cold water, tumble dry low or hang dry, don't iron the print.

Production & disclosure

Designed by Elevated Designs LLC using digital design tools, with AI assistance. Printed and pressed to order in Charleston, SC.

Factor of Safety Co. · mechanical engineers — designed by Elevated Designs and printed to order in Charleston, SC.

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