Custom Leather Dog Collar

I'm looking for a skilled artisan to create a high-quality, safe and comfortable standard leather dog collar.

Requirements:
- Made from durable leather - I have already sourced materials
- Adjustable size (please recommend sizes based on your expertise)
- brass or stainless steel hardware
- curved to support comfort for the dog
- hemp webbing
- quick dry flease padding on inside

Ideal Skills & Experience:
- Leatherworking expertise
- Experience in crafting pet accessories
- Attention to detail and customization
- high focus on safety and comfort

Please provide samples of previous work and estimated delivery time.