Standing straight, measure around your waist at the height of your 'belly button', making sure the tape measure feels comfortable, not overtight or too loose.
Measure just above the widest part of your hips and bum, around the top of your hip joints.
Motorcycle trousers are designed to sit higher than everyday trousers. Standing straight up, measure from your waist (i.e 'belly button' as above) down to the centre of your ankle.
Measure from the lowest point between your legs to the centre of your ankle.
