St. Andrew Royal Arch Chapter #146

Royal Arch Regalia

Basic Royal Arch regalia is very similar to that worn in the Blue Lodge, even the descriptions in the Laws and Constitutions of both Orders are similar. The sash of a Royal Arch Mason, however, is worn hanging from the left shoulder.

Royal Arch Regalia
Royal Arch Sash and Apron
Royal Arch Mason Alan McPhee
Royal Arch Regalia
Blue Lodge Mason Jonny Elrick
Blue Lodge Regalia

The only real specifics (apart from size) are...

"...with an indented crimson and dark blue border... ...the crimson part pointing inwards..."