Double the sass, double the backup. The “My Sister and I Have Matching Smart Mouths and Hands to Back It Up” t-shirt is perfect for sisters who share more than just DNA—they share the same bold attitude. It’s funny, fierce, and the ultimate way to show off that ride-or-die sibling bond.
Made from soft, breathable cotton with a classic unisex fit, this tee combines comfort with attitude. Wear it on sister outings, family gatherings, or anytime you want people to know you and your sis come as a package deal—with sharp words and strong hands.
Premium cotton blend for comfort and durability
Relaxed unisex fit, great for everyday wear
Bold design that celebrates sisterhood with a twist
Fun gift idea for sisters who are unapologetically fierce together
| 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 |