A small but not insignificant subset of plush that depict Stitch dressed up as another critter are the plush that depict Stitch dressed up as another critter and you have no clue what the heck kind of critter it's supposed to be.

Likee this.

'Cause of the ears, we're kinda thinking horsie. A bright red horsie. Wearing a bib.

Or maybe kirin. Just because we're never quite sure what kind of animal a kirin is supposed to be either.
EDIT:
igrrl chimes in to speculate that Stitch is dressed as a Rody horse. Coolness!!

Likee this.

'Cause of the ears, we're kinda thinking horsie. A bright red horsie. Wearing a bib.

Or maybe kirin. Just because we're never quite sure what kind of animal a kirin is supposed to be either.
EDIT: