[One hand for treats, one hand for holding. There we go, that nice warm hand in his gloved one feels extra nice.]

I feel like you'd probably be able to get anything tailored as long as you could describe it well enough. [Maybe a lot of input and fine-tuning, but it seems like the possibilities are likely endless.] But if someone's already had them made, finding the right tailor who already knows would make things so much easier.