The Essential Shirt - Size Guide
| Measurement | S (inch) | S (cm) | M (inch) | M (cm) | L (inch) | L (cm) | XL (inch) | XL (cm) | 2XL (inch) | 2XL (cm) | 3XL (inch) | 3XL (cm) |
| Length | 26.57 | 67.5 | 27.36 | 69.5 | 28.35 | 72 | 29.33 | 74.5 | 30.12 | 76.5 | 30.71 | 78 |
| Shoulder | 18.90 | 48 | 19.88 | 50.5 | 20.87 | 53 | 21.85 | 55.5 | 22.83 | 58 | 23.82 | 60.5 |
| Chest | 19.69 | 50 | 20.67 | 52.5 | 21.65 | 55 | 22.64 | 57.5 | 23.62 | 60 | 24.61 | 62.5 |
| Sleeve length | 8.46 | 21.5 | 8.66 | 22 | 8.86 | 22.5 | 9.06 | 23 | 9.25 | 23.5 | 9.45 | 24 |
| Measurement | How to Measure |
| 1. Length | Measure from where the shoulder seam meets the collar to the hem. |
| 2. Shoulder | Measure from where the shoulder seam meets the sleeve on one side to another side. |
| 3. Chest | Measure from the stitches below the armpits on one side to another. |
| 4. Sleeve length | Measure from where the shoulder seam meets armhole to the cuff. |
