| SIZE | CHEST | BACK LENGTH | 
| S | 38 | 26 | 
| M | 40-1/2 | 26-1/2 | 
| L | 43 | 27 | 
| XL | 45-1/2 | 27-1/2 | 
| 2XL | 48 | 28 | 
| 3XL | 50-1/2 | 28-1/2 | 
| 4XL | 53 | 29 | 
| 5XL | 55-1/2 | 29-1/2 | 
| 6XL | 58 | 30-1/2 | 
| 7XL | 61 | 30-3/4 | 
| 8XL | 64 | 31 | 
| 9XL | 67 | 31-1/4 | 
| 10XL | 70 | 31-1/2 | 
| 11XL | 74 | 31-3/4 | 
| 12XL | 78 | 32 | 
| SIZE | CHEST | BACK LENGTH | 
| S | 38 | 26 | 
| M | 40-1/2 | 26-1/2 | 
| L | 43 | 27 | 
| XL | 45-1/2 | 27-1/2 | 
| 2XL | 48 | 28 | 
| 3XL | 50-1/2 | 28-1/2 | 
| 4XL | 53 | 29 | 
| 5XL | 55-1/2 | 29-1/2 | 
| 6XL | 58 | 30-1/2 | 
| 7XL | 61 | 30-3/4 | 
| 8XL | 64 | 31 | 
| 9XL | 67 | 31-1/4 | 
| 10XL | 70 | 31-1/2 | 
| 11XL | 74 | 31-3/4 | 
| 12XL | 78 | 32 |