Rear Attachment Strap

"Elevkorpral" Shoulder Rank Boards

You'll find 2 flap pockets and several more inside the jacket

so just a visual note

British Royal Air Force RAF No. 5 Mess Dress Jacket - Medium Roma 90 Rear Attachment StrapAt a glance 100% Wool Body Single Button Closure Engraved "Staybrite" Buttons No. 5 Mess Dress Lieutenant Colonel's Rank Cuff Laurels Fully Sateen Lined Elegant Royal Air Force Grey Blue Colour Excellent Tailoring Chest Size: 40" Suggested Size Medium Slim Sleeve Length: 23. 5" Short Collar to Hem: 24" Vintage Militaria Issued 1970's Genuine British Royal Air Force RAF Surplus Grades Grade 1. 5 In good condition for its age having no holes etc, but