J
If you're still around, it looks like Lewis Carroll because here is a wee passage copied from a Google of L. C's cat's vest:-
Jabberwocky, of course, is a poem from Lewis Carroll's Through the Looking-Glass ... In Disney's Alice in Wonderland, the Cheshire Cat sung Jabberwocky. ... the fairly whimsical Tenniel version (it's not wearing the vest, for instance). ...