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 XS 28 44 78.5 91 85 S 30 46 82.5 95 85 M 32 48 86.5 99 85 L 34 50 90.5 103 85 XL 36 52 94.5 107 85 XXL 38 54 98.5 111 85 XXXL 40 56 102.5 115 85 4XL 42 58 106.5 119 85 -
Size UK IT Low Waist Hip Inner Leg XS 28 44 31 35.75 33.5 S 30 46 32.5 37.5 33.5 M 32 48 34 39 33.5 L 34 50 35.5 40.5 33.5 XL 36 52 37.25 42.25 33.5 XXL 38 54 38.75 43.75 33.5 XXXL 40 56 40.25 45.25 33.5 4XL 42 58 42 46.75 33.5
Jeans
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Size Low Waist Hip Inner Leg 28" 76.5 89 85 29" 79 91.5 85 30" 81.5 94 85 31" 84 96.5 85 32" 86.5 99 85 33" 89 101.5 85 34" 91.5 104 85 35" 94 106.5 85 36" 96.5 109 85 37" 99 111.5 85 38" 101.5 114 85 -
Size Low Waist Hip Inner Leg 28" 30 35 33.5 29" 31 36 33.5 30" 32 37 33.5 31" 33 38 33.5 32" 34 39 33.5 33" 35 40 33.5 34" 36 41 33.5 35" 37 42 33.5 36" 38 43 33.5 37" 39 44 33.5 38" 40 45 33.5
- 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.