Chest
Measure around the fullest part of your chest, keeping tape firmly under your armpits and around your shoulder blades.
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.
Between sizes?
If your measurements are in between those listed in the size chart, pick the next larger size.