Formal Handbag Design

I'm seeking an experienced product designer to create a line of formal handbags. The handbags should be made from PU or PVC materials.

Key Design Requirements:
- Style: Formal
- Material: PU, PVC
- Features: Multiple compartments, adjustable straps

Ideal Skills and Experience:
- Expertise in handbag design
- Proficiency with PU and PVC materials
- Strong understanding of formal fashion trends
- Experience in incorporating functional features like adjustable straps and compartments

Please provide a portfolio showcasing relevant work.