1+1=3 If You Don't Use A Condom T-Shirt – Funny Math Back Print Graphic Tee
1+1=3 If You Don't Use A Condom T-Shirt – Funny Math Back Print Graphic Tee
1+1=3 If You Don't Use A Condom T-Shirt – Funny Math Back Print Graphic Tee
1+1=3 If You Don't Use A Condom T-Shirt – Funny Math Back Print Graphic Tee
1+1=3 If You Don't Use A Condom T-Shirt – Funny Math Back Print Graphic Tee
1+1=3 If You Don't Use A Condom T-Shirt – Funny Math Back Print Graphic Tee

1+1=3 If You Don't Use A Condom T-Shirt – Funny Math Back Print Graphic Tee

$29.00 $45.00

Bundle & save Best deal 8 items $197.20

Choose a bundle. Select colour, size and material above first.

Free Canada shipping on 2+ tees. The eligible quantity deal applies automatically at checkout.
Size
Color
Buy Now cart 1 item
shopPay PayPal VISA AMEX ● Pay

Secure Shopify checkout. Final total shown at checkout.

Size charts
T-ShirtsSMLXL2XL3XL
Chest18"20"22"24"26"28"
Length28"29"30"31"32"33"

Actual product measurements may vary up to 1" (2.5cm).

Shipping

Orders are processed and shipped within 2-5 business days. Canada delivery usually takes 2-10 business days. Free shipping when you order 2 or more shirts.

Returns/Refunds

We offer refunds if your item arrives defective, damaged, or does not meet the promised standard. Need help? Email support@anduvu.com.

iProduct description

1+1=3 — If You Don’t Use A Condom

The most important math lesson never taught in school. The "1+1=3 If You Don’t Use A Condom" T-Shirt is a bold back-print statement tee that combines basic arithmetic with essential life advice — in the most direct way possible. Oversized bold typography on premium 205 gsm cotton, printed right here in Canada.

Why You'll Love It

  • 👕 Premium 205 gsm cotton — heavyweight feel, soft against the skin, built to last
  • 🖤 Bold back-print typography — oversized numbers and text, sharp and clean wash after wash
  • 📏 True-to-size unisex fit — available in S to 5XL
  • 🌟 Two colourways — Classic Black & Clean White
  • 🇨🇦 Printed & shipped from Canada
  • 🎁 The perfect gift — for math lovers, realists, and anyone who appreciates a public service announcement on a tee

Product Details

  • Material: 100% cotton, 205 gsm
  • Colours: Black, White
  • Fit: Unisex, runs true to size
  • Sizes: S, M, L, XL, 2XL, 3XL, 4XL, 5XL
  • Print location: Back
  • Care: Machine wash cold, tumble dry low

Do the math. Wear the reminder.

Product Details

You may also like

Printed to order

Your tee is prepared after purchase to reduce unnecessary inventory.

Clear delivery window

Processing takes 2–5 business days before shipment.

Need help?

Email support@anduvu.com and our Canada-based team will assist you.