Size Guide
  • The N.S.C Deck Hat. Ribbed knit with a curved turn up, designed to be worn with the deepest turn up at the back. The hat can be worn unfolded for extreme cold weather. Made from 100% British wool using fully-fashioned construction at a small factory in Scotland.


    All products come with our signature 100% cotton drawstring bag.

    Visit our postage and returns page for delivery information.


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North Sea clothing offers an extensive range of sizes providing you with the most comfortable fit. Our sizing is your chest size in inches. If you are unsure of your N.S.C size, take a measurement around your chest at your underarm in inches with a soft tape measure. Our clothing fits true to size, if you prefer a loose fit, we suggest you order a size up. Refer to the size guides below for further measurements.



Knitwear sizing is equal to the chest measurement of the garment, underarm to underarm x2 in inches. 


Outerwear is sized to allow room for ease of wear. We recommend ordering the size labelled as your chest size. 


We recommend ordering the size labelled as your regular waist size. 


Our Marine Type 2 shoe is a standard to wide fit.