Clothing Accessory Prototype Design and Development

I'm looking for a talented product designer and developer to help refine and prepare my clothing accessory prototype for manufacturing.

Key Responsibilities:
- Refine and enhance the current prototype
- Prepare the product for mass manufacturing
- Ensure the design accommodates adjustable sizing
- Incorporate the use of multiple materials

Ideal Skills:
- Extensive experience in product design and development, particularly with clothing accessories
- Proficient in working with multiple materials
- Strong understanding of creating adjustable sizing
- Prior experience in preparing prototypes for manufacturing

Please provide examples of previous work similar to this project.