It's still just "Paco"
"I wish I could afford a Paco collar for Indy." ; unless
"Jessie has way more Paco's than I'll ever be able to afford"
"I wish I could afford a Paco collar for Indy." ; unless
"Jessie has way more Paco's than I'll ever be able to afford"
This is where I would just say "Jessie has way more Paco Collars than I'll ever be able to afford", so I wouldn't have to spend five minutes turning that around in my head.
Possibly I'm over thinking this.