Shelly is a beige Ammonite Shell with a black aperture usually seen on the left side of her head, although some artworks depict it on the right side. She has orange blush and two eyelashes underneath her eyes. She wears a sleeveless overall dress with a light brown undershirt with a dark brown dress over it.

Shelly watched as she was ignored again. she sighed, watching the other main toons talk with the new main toons, including Kaku and Youmai who we're the new main toons. she felt forgotten. wishing someone would talk to her