RAF Museum on Twitter: "#OnThisDay in 1919 : a new RAF service uniform for officers was introduced. The Service Dress is still worn today, with only minor changes, as No. 1 Uniform.
Raf uniform hi-res stock photography and images - Alamy
The Royal Air Force Regiment - Wyedean Weaving
RAF No1 Dress Uniforms
RAF Pilot Officer- Service Dress Uniform - History in the Making
RAF Current Issue No,1 Service Dress Uniform Jacket Choose Rank (SIZE 36" Chest) | eBay