I think what you're referring to is called a stole.
The rectangular piece of white linen worn beneath the alb is an 'amice', from the Latin word 'amictus' meaning cloak.
an amulet neck piece
The "necklace" piece is called a Lanyard. Then the other piece that holds the card is called an ID Protector.
a yoke
hang a piece of ham around your neck, you incestual hillbilly
A capsule
According to the American Heritage Dictionary of the English Language, an amice is "a liturgical vestment consisting of an oblong piece of white linen worn around the neck and shoulders and partly under the alb." For more information about the amice on Answers.com, click on the Related Link. And to see a clear image of a priest wearing an amice, click on the Related Link to Google Images.
A locket
The mantle was a decorative piece, like a scarf, worn around the neck.
the answer is mane. Like it?
A Roman Collar.
A buff