Please note if your use to buying M&S Suit our silhouette is a more tailored fit, with a narrow fit through the shoulder, chest and waist. We have two fits at Jaeger – Tailored (previously known as Regular) & Slim.
Swipe left/right to see all sizes
| SUIT JACKET | Size | 36 | 38 | 40 | 42 | 44 | 46 | 48 |
| Chest | 92 | 97 | 102 | 107 | 112 | 117 | 122 | |
| Sleeve length | Regular | 82.5 | 83 | 85 | 86.5 | 88 | 89 | 90 |
| Body Length | Regular | 74.50 | 75.50 | 76.50 | 77.50 | 78.50 | 79.50 | 80.50 |
| Sleeve length | Short | 80 | 81.5 | 82.5 | 83.5 | 85 | 86 | 87 |
| Body Length | Short | 72 | 73 | 74 | 75 | 76 | 77 | 78 |
| Sleeve length | Long | 85 | 86 | 87.5 | 89 | 90 | 91 | 92 |
| Body Length | Long | 77 | 78 | 79 | 80 | 81 | 82 | 83 |
Please note if your use to buying M&S trousers our lengths are longer.
| SUIT TROUSER | Size | 30 | 32 | 34 | 36 | 38 | 40 | 42 |
| Waist | 77 | 82 | 87 | 92 | 97 | 102 | 107 | |
| Seat | 91 | 96 | 101 | 106 | 111 | 116 | 121 | |
| Inside leg -Regular | Regular | 80 | 80 | 80 | 80 | 80 | 80 | 80 |
| Inside leg - Short | Short | 75 | 75 | 75 | 75 | 75 | 75 | 75 |
| Inside leg - Long | Short | 85 | 85 | 85 | 85 | 85 | 85 | 85 |
| SUIT JACKET | Size | 36 | 38 | 40 | 42 | 44 | 46 | 48 |
| Chest | 36 | 38 | 40 | 42 | 44 | 46 | 48 | |
| Sleeve length | Regular | 32.5 | 33 | 33.5 | 34 | 34.5 | 35 | 35.5 |
| Body Length | Regular | 29.3 | 29.7 | 30 | 30.5 | 30.9 | 31.2 | 31.6 |
| Sleeve length | Short | 31.5 | 32 | 32.5 | 33 | 33.5 | 34 | 34.5 |
| Body Length | Short | 28.3 | 28.7 | 29.1 | 29.5 | 29.9 | 30.3 | 30.7 |
| Sleeve length | Long | 33.5 | 34 | 34.5 | 35 | 35.5 | 36 | 36.5 |
| Body Length | Long | 30.3 | 30.7 | 31.1 | 31.4 | 31.8 | 32.2 | 32.6 |
Please note if your use to buying M&S trousers our lengths are longer.
| SUIT TROUSER | Size | 30 | 32 | 34 | 36 | 38 | 40 | 42 |
| Waist | 30 | 32 | 34 | 36 | 38 | 40 | 42 | |
| Seat | 35.75 | 37.75 | 39.75 | 41.75 | 43.75 | 45.75 | 47.75 | |
| Inside leg -Regular | Regular | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Inside leg - Short | Short | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Inside leg - Long | Short | 34 | 34 | 34 | 34 | 34 | 34 | 34 |
Take your actual body measurements as they are more accurate than measuring over your clothes.
1. Collar
Measure around the base of the neck where the collar sits.
2. Chest
Measure the chest at the fullest part, placing the tape close up under the arms.
3. Waist
Measure the natural waistline.
4. Inside leg
Measure from the crotch to where your trouser is normally worn on the shoe.
5. Body length
To determine jacket length requirements, measure from the centre back of your neck line to the natural hemline. check size to establish if a short, medium, long or extra long length is required. Jacket length vary depending on the style and the fit of the garment.
6. Total overarm
Stand with your arm raised and bent 90 degrees at the elbow:
