Size Guide
  • The updated Diver roll neck jumper is a chunkier alternative to the classic N.S.C. Submariner. Featuring a comfortable roll neck tension and inset sleeve instead of the drop shoulder. Constructed with the same 100% British wool in an 8 gauge knit with signature N.S.C. ribbed waist and cuffs. Hand linked using the fully-fashioned technique at a small factory in Scotland.


    All sweaters are packaged in a 100% cotton drawstring branded 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.