Outerwear Jacket Design and Fabric Selection

I need assistance in bringing my outerwear jacket design to life. I have initial sketches and reference photos, but I need help with selecting the right fabrics, trims, and construction details before moving to the pattern making and sample creation stages.

Requirements:
- Expertise in outerwear design and fabrication
- Strong knowledge of fabrics and trims
- Ability to translate sketches into workable patterns

Ideal Skills:
- Fashion design experience
- Pattern-making
- Fabric sourcing

Help me create a detailed, high-quality outerwear jacket!