Avengers Black Widow Infinity Scarf. New and never worn. The Black Widow takes care of business solo on this cool Avengers scarf! The Avengers Black Widow Infinity Scarf has a dye sublimated print all over. Inspired by Marvel Comics' The Avengers series, it features the name of the superheroine "Black Widow" in large red letters, the "hourglass" logo worn by the Russia-trained assassin, and black-and-white panels from the comic book series.