Trousers Mans White RN Class I/II/III (1573590) Genuine British army issue. These cotton trousers are both lightweight and comfortable. They are
Royal Navy Uniform - Canada
Royal Navy ranks, rates, and uniforms of the 18th and 19th centuries - Wikipedia
British Army Uniform White Sailors Trousers Royal Navy Officers Pants RN Class I : BidBud
Service dress white hi-res stock photography and images - Alamy
Uniform Regulations, 1852
Uniforms of the Royal Navy - Wikipedia
royal navy trousers ennoy - ワークパンツ
Royal navy uniform hi-res stock photography and images - Alamy
WWII British Uniforms Guide: Royal Navy
Royal Navy's 'cool' new uniform will leave British sailors looking like garage mechanics, critics say
Military History: HMS Unshaken