Funny, relatable, and full of self-aware humor. The “I Can’t Prove This, But I Swear I Used to Be Smarter, Funnier, and Less Tired” T-shirt perfectly captures that feeling many people have as life gets busier and sleep gets shorter. It’s a hilarious way to laugh at adulthood, responsibilities, and the constant search for energy.
Perfect for humor lovers, overworked adults, and anyone who remembers having a little more brainpower and a lot more sleep, this tee turns everyday exhaustion into a laugh-out-loud statement.
• Soft, comfortable fabric for everyday wear
• Relaxed fit that pairs easily with casual outfits
• Durable print designed to last wash after wash
• A funny and relatable gift for friends who are running on caffeine and memories
| 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 |
