Waist Measurement - The tape measure should be placed around the waist(naval or tummy button) you should then breathe out and relax.
Kilt Length - Once the waist is measured accurately you then require to measure from the same point on the naval to the middle of the knee.
Jacket Measurement.
Chest - Place the measuring tape round your back, under your arms (with arms down) across the broadest part of your chest.
Arm length - Put on a comfortable well fitiing dress jacket and measure from the middle of the shoulder seam down to just below the wrist bone.

