Printed to order in Charleston, SC and shipped across the US.

All designs

Universal Repair Flowchart T-Shirt, Duct Tape and Penetrating Oil Tee, Funny Engineer Mechanic Gift

$30.99
Style
Style: Comfort Colors 1717
Color: Black
Size: S

  • Printed to order in Charleston, SC
  • Ships in 5–7 business days
  • Every print checked before it ships
Size guide

Unisex tee measurements in inches, taken with the shirt laid flat.

Size guide
SizeChest width (in)Body length (in)
S18-1928
M20-2129
L22-2330
XL24-2531
2XL26-2732
3XL28-2933

Fit varies a little by brand and style. Compare with a shirt you own and like.

Does it move? Should it? Every repair in the known universe comes down to two questions and two answers: duct tape or penetrating oil. This is the official standard operating procedure, with an engineer's option for every branch: redesign the whole thing, 3× stronger, in six months.

What you get

  • Front: Left-chest "Does it move?" decision diamond splitting to TAPE and OIL, "Universal Repair Flowchart · SOP-001"
  • Back: Large flowchart: Start → Does it move? → Should it? → No Problem / Duct Tape / Penetrating Oil / No Problem, with a drawn tape roll and pump oil can, a red dashed "Engineer's Option: Redesign the whole thing. 3× stronger. 6 months." box and "Fig. 5"
  • 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.

Over-Engineered Co. · engineers of every discipline — designed by Elevated Designs and printed to order in Charleston, SC.

Shipping and returns

Every piece is printed to order in Charleston, SC. Orders ship within 5–7 business days, then transit time depends on the method chosen at checkout; you'll get tracking by email. We ship within the United States only. If your order arrives damaged, misprinted or isn't what you ordered, email us within 14 days of delivery and we'll reprint it or refund you.