Use a soft tape measure.
Place it around the head, position it mid forehead and above ears.
Measure in inches or centimetres.
Find your size on the hat size chart
Hard hats include:
Top hats, coke/bowlers and riding headwear.
To ensure the most comfortable fit, please visit the Lock & Co. store where your head shape will be professionally measured using the ‘conformateur’ head measuring device.
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