The Classic Party Shirt Size Chart
| Inches | S | M | L | XL | 2XL | 3XL | 4XL | 5XL |
| Waist 1/2 | 21.5 | 22.5 | 23.5 | 24.5 | 25.45 | 26.45 | 27.45 | 28.45 |
| Chest 1/2 | 21.5 | 22.5 | 23.5 | 24.5 | 25.45 | 26.45 | 27.45 | 28.45 |
| Across Back Shoulder | 18.4 | 19.0 | 19.6 | 20.2 | 20.8 | 21.4 | 22 | 22.6 |
| Back Length | 31.4 | 32 | 32.6 | 33.2 | 33.8 | 34.3 | 34.9 | 35.5 |
| Neck | 16.3 | 16.7 | 17.1 | 17.5 | 17.9 | 18.3 | 18.7 | 19.1 |