wrapper

Concise Oxford English Dictionary © 2008 Oxford University Press:
wrapper/ˈrapə(r)/

▶noun

• 1 a piece of paper or other material used for wrapping something, especially something sold or for sale.

  ■ the dust jacket of a book.

• 2 N. Amer. a loose robe or gown.

• 3 chiefly N. Amer. a tobacco leaf of superior quality enclosing a cigar.