Vintage 1984 Hasbro Green Glow Worm Toy Plush Preshool Lights Up PJs

The music box in the pajamas does not work but the light in his head works and the bulb has been replaced.  It is missing some of the pom pom on tip of hat.  Takes 2 C batteries (NOT INCLUDED).  Button to light up head is located in battery holder inside near the zipper.  Some spots (see photos)