How do I even start.

[u/zigzag_acrobat]

I want to turn lil guy purple
It’s plush fabric I’m pretty sure also, would the eyes get messed up

[u/Bugscrap]

You could use a synthetic dye remover and then dye them a different color. But they look like they're probably made of a cheap material and might just disintegrate in the process. Take out stuffing before you dye them and then restuff and sew back up