Trousers and Jeans size guide
Most Belstaff garments come in Italian sizes. Please refer to the chart below for measurements and to convert your usual size to the correct Italian size. You can find hints on measuring yourself accurately below.
Trousers
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Size UK IT Low Waist Hip Inner Leg XXS 4 36 74 86 81 XS 6 38 78 90 82 S 8 40 82 94 83 M 10 42 86 98 84 L 12 44 90 102 85 XL 14 46 94 106 86 XXL 16 48 98 110 87 -
Size UK IT Low Waist Hip Inner Leg XXS 4 36 29 33.75 31.75 XS 6 38 30.75 35.5 32.25 S 8 40 32.25 37 32.5 M 10 42 33.75 38.5 33 L 12 44 35.5 40 33.5 XL 14 46 37 41.75 33.75 XXL 16 48 38.5 43.25 34.25
Jeans
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Size Low Waist Hip Inner Leg 23 72 84 83 24 74.5 86.5 83 25 77 89 83 26 79.5 91.5 83 27 82 94 83 28 84.5 96.5 83 29 87 99 83 30 89.5 101.5 83 31 92 104 83 32 94.5 106.5 83 33 97 109 83 -
Size Low Waist Hip Inner Leg 23 28.25 33 32.5 24 29.25 34 32.5 25 30.25 35 32.5 26 31.25 36 32.5 27 32.25 37 32.5 28 33.25 38 32.5 29 34.25 39 32.5 30 35.25 40 32.5 31 36.25 41 32.5 32 37.25 42 32.5 33 38.25 43 32.5
- Chest:
- Measure around the fullest part of your chest, keeping tape firmly under your armpits and around your shoulder blades.
- Low Waist:
- Measure around your waist, slightly below your natural waist, where you normally wear your trousers.
- Hip:
- Measure around the fullest part of your hips.
- Overarm:
- Measure the length of your arm, from nape to low shoulder point, then down to the wrist bone.
- Inner Leg:
- Measure from crotch to floor without shoes.
Measuring Tips

Between Sizes?
If your measurements are in between those listed in the size chart, pick the next larger size.