2XS - XS - S - M - L - XL - 2XL - 3XL - 4XL. The submariner's sweater has been manufactured by us for over 50 years for the Royal Navy we are the Exclusive sole supplier of this i conic sweater to the British Royal Navy. With its roll neck and deep welts and cuffs it is made to the original MOD 75 year old exacting specification. The submariners sweater is made using a 3 fold new British wool, specially treated to prevent shrinkage. This superb quality sweater combines warmth, comfort and rugged durability and is ideal for keeping warm in cold and damp conditions. (Deliveries not available ...