Funny, cheeky, and sarcastic. The “I'm Not Insane. Have You Met My Sister?” T-shirt is perfect for anyone who loves sibling jokes and family humor.
• Soft, breathable fabric
• Comfortable everyday fit
• Durable, quality print
• Perfect gift for siblings and humor lovers
Size Guide
| SIZE |
LENGTH (inches) |
WIDTH (inches) |
CHEST (inches) |
| S | 28 | 18 | 34-37 |
| M | 29 | 20 | 38-41 |
| L | 30 | 22 | 42-45 |
| XL | 31 | 24 | 46-49 |
| 2XL | 32 | 26 | 50-53 |
| 3XL | 33 | 28 | 54-57 |
| 4XL | 34 | 30 | 58-61 |
| 5XL | 35 | 31 | 62-65 |
Width is measured 1" below the armholes.
Length is measured from neck seam to the bottom of the T-shirt.
Chest measurements represent the recommended body chest range.
