Witty, bold, and unapologetically hilarious. The “BACK OFF I Have a Crazy Grandma — And I’m Not Afraid to Use Her” t-shirt is a playful warning wrapped in family pride and fearless humor. It celebrates the legendary grandma who doesn’t mess around and the confidence that comes from knowing she’s always got your back.
Made for anyone raised by a strong, slightly unhinged, and fiercely loyal grandmother, this tee blends comfort with comedy—because when Grandma’s involved, it’s always serious (and funny) business.
• Soft, breathable fabric for all-day comfort
• Relaxed, unisex fit with a bold, confident vibe
• High-quality print designed to last
• Perfect for casual wear, family gatherings, or gifting to someone with a truly iconic grandma
| Size guide |
S |
M |
L |
XL |
2XL |
3XL |
| Length (inches) |
28 |
29 |
30 |
31 |
32 |
33 |
| Width (inches) |
18 |
20 |
22 |
24 |
26 |
28 |
| Chest (inches) |
34–37 |
38–41 |
42–45 |
46–49 |
50–53 |
54–57 |