[Best Sellers] - Half-Lives Matter Nuclear Engineer Radioactive Decay Shirt
🎁 Buy 3+ items → 10% off your order, auto-applied at cart.
Garment
📏 Size guide & fit — Unisex Standard T-Shirt
| Size | Length (in) | Width (in) |
|---|---|---|
| S | 28 | 18 |
| M | 29 | 20 |
| L | 30 | 22 |
| XL | 31 | 24 |
| 2XL | 32 | 26 |
| 3XL | 33 | 28 |
| 4XL | 34 | 30 |
| 5XL | 35 | 32 |
Measurements are garment dimensions in inches. Between sizes? Size up for a relaxed look.
Print side
Size
Color:
Quantity
1
$21.99
Unisex Standard T-Shirt · size? · color? · Qty 1
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Made to order · 2–4 daysfast turnaround
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Free US shippingUS orders over $50.00
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7-day returns+ 1 free size exchange
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Secure checkoutPayPal · price server-side
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For those who appreciate the intricacies of nuclear science, this shirt features a clever play on words that any nuclear engineer would relate to. The phrase 'Half-Lives Matter' is prominently displayed, making it a light-hearted commentary on a serious subject. This design is perfect for engineers, educators, or students who want to show off their passion for science while keeping it casual. The clean typography ensures that the message is easily readable, making it suitable for daily wear or at educational events where sharing knowledge is key.
Product details
- Fabric
- 100% ring-spun cotton (heather colors are a cotton–polyester blend); midweight 4.2–5.3 oz, pre-shrunk.
- Print placement
- Front, Back, Front + Back
- Garment options
- 13 styles — unisex & women's tees, hoodies, sweatshirts, tanks, long-sleeve, and kids
- Available sizes
- S–5XL (range varies by garment)
- Made to order
- Each item is printed after you order — nothing sits in a warehouse, so we cut needless waste.
- Care
- Machine wash cold inside-out, tumble dry low, and avoid ironing directly on the print.
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