This is a Batman beanie hat and scarf set from DC Comics in a size "One Size Fits Most".
The hat is black with dark gray and light gray stripes and features a knit fabric with a graphic yellow bat signal print on the front, and measures about 8.5" wide at the brim and 7.75" from top to bottom when laid flat.
The scarf is black, dark gray, and light gray stripes that measures about 57" long and 7.5" wide.
The set comes in good pre-owned condition with some wear.