kigurumi

noun3

1. •
   A full-body costume of a cartoon character (typically a mascot of cartoonish proportions) originating in Japan.
2. •
   A themed onesie, typically in the style of a cartoon animal.
3. •
   A full-body cosplay of a human cartoon character with realistic proportions paired with an anime-style mask, originating in Japan; also (metonymic), the anime-style mask used in such a cosplay.