All Measurements should be in feet and inches.

• Height From head to toe without shoes in feet and inches
• Head Circumference around the head
• Neck Around your neck but loose (collar size)
• Chest Circumference around the fullest part of your chest, keeping the tape measure parallel to the floor. Make sure your arms are relaxed.
• Natural Waist Circumference taken at belly button level around your waist
• Trouser Waist Trouser size waist that you normally wear
• Inside leg From the inside leg starting at the crotch measure down to the bottom of your trouser hem
• Shoe size UK shoe size

It's worth looking at the individual measurements which have tips and videos showing how to take these.

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