From the Internet Lodge 9659 FAQ;
Q: What is appropriate dress?
A: See the summons. Dark suit with white shirt is appropriate, or you can wear morning dress (short black coat with striped trousers).
Q: What tie is appropriate?
A: See the summons. Black, or Craft or Provincial (East Lancs) tie is permitted. You can obtain an East Lancs tie from the Tyler.
Q: Are brown shoes permitted?
A: What are brown shoes?
Q: What is appropriate dress?
A: See the summons. Dark suit with white shirt is appropriate, or you can wear morning dress (short black coat with striped trousers).
Q: What tie is appropriate?
A: See the summons. Black, or Craft or Provincial (East Lancs) tie is permitted. You can obtain an East Lancs tie from the Tyler.
Q: Are brown shoes permitted?
A: What are brown shoes?