CANADIAN Lieutenant Service Dress Jacket, Royal Naval Air Service RNAS

Description

CANADIAN Lieutenant Service Dress Jacket, Royal Naval Air Service  RNAS
The blue service dress jacket has a Bullion eagle insignia over two embroidered stripe, indicating  Flight-Lieutenant
brass button are RCN (not RAF or RCAF ? )
i'm not a specialist in that military area , if you have question or answer for me
or if you need more photo thanks to let me know
thanks for bidding
shipping  Canada 25$
Europe & USA  45$