These follow the SD No1 style with a double vent at the back. Looking for the No2 dress uniform see below. Also available No2 dress trousers.
No1 Dress Jacket British Sandhurst Academy OFC RMAS Cadets
No1 Dress Jacket British Sandhurst Academy Ofc RMAS Cadets
No1 Dress Jacket O/R British Pattern RM Number 1 Tunic No Buttons / Badges 100cm
No1 Dress Jacket A/R British Pattern Number 1 Tunic No Buttons or Badges
British No1 Blues Dress Jacket Belt Navy - All Sizes