Orchestra:
You need to wear: All black, long sleeve.  
The orchestra members have determined each year if they want to dress dressy, semi-formal or formal.

Choir: 
Women:
You need to wear: Dark black, crew-neck, long-sleeve top, dark black skirt mid-calf length, large, silver, sparkly pin (for pinning on provided red scarf).  Shoes should be black and low-heeled.
We will provide: Red neck scarf

Men:
You need to wear: Dark suit (preferably black), white, long-sleeve dress shirt.  Shoes and socks should be black.
We will provide: Red tie
You can buy your concert dress items wherever you find something suitable.  The following links are options and examples: