Celebrate sibling humor with the “I Can’t Argue With My Sister — She’s Older Than Me and Old People Don’t Listen” T-shirt. Perfect for anyone who loves teasing their big sister (and getting away with it), this tee brings sarcasm, family attitude, and a whole lot of laughter in one bold statement.
It’s cheeky, relatable, and guaranteed to start playful arguments—or end them instantly.
• Soft, breathable fabric for all-day comfort
• Relaxed unisex fit that pairs easily with any casual outfit
• A funny, lighthearted quote perfect for sibling banter
• Great for family gatherings, reunions, or just annoying your older sister in style
• Sure to spark laughs, eye-rolls, and “wait… what did you just say?” moments
| 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 |
