Collar: measure around the base of the neck where the collar lies.
Chest: measure the chest at the fullest part, placing the tape close up under the arms.
Waist: measure the natural waistline.
Inside leg or Inseam: measure from the crotch to where your trousers are normally worn.
Jacket length will vary according to the style of the garment. Measure from the centre back of your neck to your hemline.
